| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiHSO3(s) + HC2H3O2(aq) = CH3COOLi(aq) + SO2(g) + H2O(g)
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2MnO4 + H2O =>
3 NaNO2 + 2 KMnO4 + H2SO4 = 3 NaNO3 + MnSO4 + K2MnO4 + H2O
NO2 + Br2 = NO2Br =>
2 NO2 + Br2 = 2 NO2Br
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Zn + Cu[NO3]2 = Zn[NO3]2 + Cu =>
Zn + Cu[NO3]2 = Zn[NO3]2 + Cu
NaHCO3(aq) + CaCl2(aq) = Ca(HCO3)2 + NaCl =>
2 NaHCO3(aq) + CaCl2(aq) = Ca(HCO3)2 + 2 NaCl
AlCl3 + H2SO4 = Al2(SO4)3 + ClH =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 ClH
H + Fe3O = H2O + Fe =>
2 H + Fe3O = H2O + 3 Fe
(AsO2){-} + I2 + (HCO3){-} = (AsO4){2-} + I{-} + CO2 + H2O =>
2(AsO2){-} + 3 I2 + 8(HCO3){-} = 2(AsO4){2-} + 6 I{-} + 8 CO2 + 4 H2O
SnCl2 + Fe = FeCl + Sn =>
SnCl2 + 2 Fe = 2 FeCl + Sn
IO3{-} + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 SO2 + 3 H2O = I{-} + 3 SO4{2-} + 6 H{+}
NCl3 + CH4 = CCl + N2 + H2 =>
2 NCl3 + 6 CH4 = 6 CCl + N2 + 12 H2
Zn(NO3)26H2O + NH2CH2COOH = ZnO + CO2 + H2O + N2 =>
9 Zn(NO3)26H2O + 154 NH2CH2COOH = 9 ZnO + 308 CO2 + 394 H2O + 194 N2
(HNCO)(H2NCN)2 + HCl + H2O = (HNCO)3 + NH4 + Cl =>
(HNCO)(H2NCN)2 + 2 HCl + 2 H2O = (HNCO)3 + 2 NH4 + 2 Cl
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 K4Fe(CN)6 + 32 K2Cr2O7 + 143 H2SO4 = 3 Fe(SO4)3 + 18 CO2 + 18 HNO3 + 32 Cr2(SO4)3 + 38 K2SO4 + 134 H2O
C3H9NS + O2 = CO + H2O + NO2 + SO =>
4 C3H9NS + 21 O2 = 12 CO + 18 H2O + 4 NO2 + 4 SO
H3BO3 + AgNO3 = HNO3 + Ag3BO3 =>
H3BO3 + 3 AgNO3 = 3 HNO3 + Ag3BO3
Fe3(NO3)3 + KSCN = Fe(SCN) + KNO3 =>
Fe3(NO3)3 + 3 KSCN = 3 Fe(SCN) + 3 KNO3
C + O2 + H2O = CH2O2 =>
2 C + O2 + 2 H2O = 2 CH2O2
C2H5OH + O2 = CH2COOH + H2O =>
4 C2H5OH + 5 O2 = 4 CH2COOH + 6 H2O
Cl + (NaOH) + Cr2S3 = (Na2SO4) + (Na2CrO4) + (NaCl) + H2O =>
30 Cl + 40(NaOH) + Cr2S3 = 3(Na2SO4) + 2(Na2CrO4) + 30(NaCl) + 20 H2O
Li + Ca = Li4Ca2 =>
4 Li + 2 Ca = Li4Ca2
Cr2O7{-2} + H{+} + I{-2} = Cr{+3} + H2O + I2 =>
2 Cr2O7{-2} + 28 H{+} + 6 I{-2} = 4 Cr{+3} + 14 H2O + 3 I2
SnO2 + BCl3 = SnCl4 + B2O3 =>
3 SnO2 + 4 BCl3 = 3 SnCl4 + 2 B2O3
Cr2O3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO3 =>
Cr2O3 + 5 KNO3 + 2 Na2CO3 = 2 Na2CrO4 + 5 KNO2 + 2 CO3
Ca(SO4) + Al2(CO3)3 = Ca(CO3) + Al2(SO4)3 =>
3 Ca(SO4) + Al2(CO3)3 = 3 Ca(CO3) + Al2(SO4)3
C8H8O3 + NaOH = C7H5O3 + H2O + Na =>
7 C8H8O3 + 22 NaOH = 8 C7H5O3 + 19 H2O + 22 Na
C2H2OH + NaOH = C2H2ONa + H2O =>
C2H2OH + NaOH = C2H2ONa + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu1 + O1 + H2O = Cu1(OH)2 =>
Cu1 + O1 + H2O = Cu1(OH)2
BaO + P4 + H2O = Ba(H2PO2)2 + H2 =>
2 BaO + P4 + 6 H2O = 2 Ba(H2PO2)2 + 2 H2
H2SO4 + KOH = KHSO4 + H4O2 =>
2 H2SO4 + 2 KOH = 2 KHSO4 + H4O2
NaBr + NaOCl + H2O = NaOH + NaCl + Br =>
2 NaBr + NaOCl + H2O = 2 NaOH + NaCl + 2 Br
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
(C2H5)3N + O2 = H2O + N + CO2 =>
4(C2H5)3N + 39 O2 = 30 H2O + 4 N + 24 CO2
NaHCO3(g) = (Na2)CO3(g) + H2O(g) + CO2(g) =>
2 NaHCO3(g) = (Na2)CO3(g) + H2O(g) + CO2(g)
Al(s) + Fe(SO4)(s) = Fe(s) + Al(SO4)3 =>
Al(s) + 3 Fe(SO4)(s) = 3 Fe(s) + Al(SO4)3
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
Bi + HNO3 = Bi(NO3)2 + NO + H2O =>
3 Bi + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O
FeS + HCl = H2S + FeCl2(aq) =>
FeS + 2 HCl = H2S + FeCl2(aq)
C34H70 + NO + HSO4 = C30H47N3O9S + NH3 + H2O =>
75 C34H70 + 591 NO + 85 HSO4 = 85 C30H47N3O9S + 336 NH3 + 166 H2O
HBr + NO2 = NO + Br2 + H2O =>
2 HBr + NO2 = NO + Br2 + H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Cl2 + C6H6 = C6H4Cl2 + H5 =>
5 Cl2 + 5 C6H6 = 5 C6H4Cl2 + 2 H5
Na2CO3 + CuS = Cu2S + Na2S2O3 + Na2S + CO2 =>
3 Na2CO3 + 8 CuS = 4 Cu2S + Na2S2O3 + 2 Na2S + 3 CO2
K3AsO4 + H2SO4 = K3SO4 + H2AsO4 =>
K3AsO4 + H2SO4 = K3SO4 + H2AsO4
P4 + CS2 + KClO3 = SO2 + KCl + PC2 =>
3 P4 + 24 CS2 + 32 KClO3 = 48 SO2 + 32 KCl + 12 PC2
AgCl + Fe = Ag + FeCl2 =>
2 AgCl + Fe = 2 Ag + FeCl2
SbCl3 + SnCl2 + NaOH = Na2[Sn(OH)6] + Sb + NaCl =>
2 SbCl3 + 3 SnCl2 + 18 NaOH = 3 Na2[Sn(OH)6] + 2 Sb + 12 NaCl
H3BO3 + CH3OH = BO3(CH3)3 + H2O =>
H3BO3 + 3 CH3OH = BO3(CH3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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