| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrSO4 + 2 KMnO4 = Sr(MnO4)2 + K2SO4
K11 + Fe20 = KFe60 =>
K11 + 33 Fe20 = 11 KFe60
K2SiO3 + MgCl2 = MgSiO3 + KCl =>
K2SiO3 + MgCl2 = MgSiO3 + 2 KCl
C2H6 + O2 = CO2 + H2O = C2H6 + O2⟶CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CO3(s) + HNO3(aq) = KNO3(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + CO2(g) + H2O(l)
FeSO4 + H2O = H2SO4 + Fe2O3 + H2 =>
2 FeSO4 + 3 H2O = 2 H2SO4 + Fe2O3 + H2
R3N + H2O = NH2 + R3O =>
R3N + H2O = NH2 + R3O
Na(OH)(ac) + NH4Cl(s) = NaCl + NH4(OH) =>
Na(OH)(ac) + NH4Cl(s) = NaCl + NH4(OH)
Cr(OH)6 + NaOH = Na3[Cr(OH)9] =>
Cr(OH)6 + 3 NaOH = Na3[Cr(OH)9]
CH4CH2CH3 + O2 = CO2 + H2O =>
4 CH4CH2CH3 + 21 O2 = 12 CO2 + 18 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2 + O2 =>
2 Al(OH)3 + 6 HNO3 = 2 Al(NO3)3 + 6 H2 + 3 O2
Cr(OH)3 + OH{-} + Br2 = Br{-} + CrO4{2-} + H2O =>
2 Cr(OH)3 + 10 OH{-} + 3 Br2 = 6 Br{-} + 2 CrO4{2-} + 8 H2O
KF + MgSO4 = MgF + KSO4 =>
KF + MgSO4 = MgF + KSO4
O + ZnI2 = I + ZnO =>
O + ZnI2 = 2 I + ZnO
NaBr + NaOCl + H = NaOH + NaCl + Br2 =>
2 NaBr + 2 NaOCl + 2 H = 2 NaOH + 2 NaCl + Br2
C3H4(g) + O2(g) = CO2(g) + H2O(g) =>
C3H4(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
CaCl + Al(Co3)3 = AlCl3 + CaCo3 =>
3 CaCl + Al(Co3)3 = AlCl3 + 3 CaCo3
H2SO4 + FeS = H2O + FeSO4 + SO2 =>
4 H2SO4 + FeS = 4 H2O + FeSO4 + 4 SO2
NH29O6 + NaOH = Na2NH23 + H2O2 =>
NH29O6 + 2 NaOH = Na2NH23 + 4 H2O2
O2 + CuCl2 = CuO + Cl2 =>
O2 + 2 CuCl2 = 2 CuO + 2 Cl2
P2O3 + KMnO4 + H{+} + H2O = H3PO4 + Mn2{+} + KOH =>
13 P2O3 + 8 KMnO4 + 4 H{+} + 41 H2O = 26 H3PO4 + 4 Mn2{+} + 8 KOH
Sb + H2O = Sb6O + H =>
6 Sb + H2O = Sb6O + 2 H
Mg + HC2H3O2 = MgC + H2O =>
2 Mg + HC2H3O2 = 2 MgC + 2 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
K4FeC(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4FeC(CN)6 + 26 KMnO4 + 63 H2SO4 = 34 KHSO4 + Fe2(SO4)3 + 26 MnSO4 + 12 HNO3 + 14 CO2 + 40 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P + 41 HNO3 = 9 Fe(NO3)3 + 3 H3PO4 + 14 NO + 16 H2O
AgNO3(aq) + KBr(aq) + HBr(aq) = AgBr2(aq) + KHNO3(aq) =>
AgNO3(aq) + KBr(aq) + HBr(aq) = AgBr2(aq) + KHNO3(aq)
(CH3)2CH2CHBrCH3 + KOH = (CH3)2CH2CHCH3OH + KBr =>
(CH3)2CH2CHBrCH3 + KOH = (CH3)2CH2CHCH3OH + KBr
ZnS + H2SO4 + KMnO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 ZnS + 12 H2SO4 + 8 KMnO4 = 5 ZnSO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Na + BaI = NaI + Ba =>
Na + BaI = NaI + Ba
Mn2S + KClO3 + Na2CO3 = Na2MnO4 + Na2SO4 + KCl + CO2 =>
Mn2S + 3 KClO3 + 3 Na2CO3 = 2 Na2MnO4 + Na2SO4 + 3 KCl + 3 CO2
Cu + Na(OH) = CuNaOH =>
Cu + Na(OH) = CuNaOH
NaCl + Ba(NO3)2 = NaBa + Cl(NO3)2 =>
NaCl + Ba(NO3)2 = NaBa + Cl(NO3)2
CO3 + NH4 = H2O + NH3 + CO2 =>
CO3 + 2 NH4 = H2O + 2 NH3 + CO2
CoKNa = KCo(Na) =>
CoKNa = KCo(Na)
K2Cr3O10 + KOH = K2CrO4 + H2O =>
K2Cr3O10 + 4 KOH = 3 K2CrO4 + 2 H2O
BaCO3 + AgNO3 = BaNO3 + AgCO3 =>
BaCO3 + AgNO3 = BaNO3 + AgCO3
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
Co3 + Pb1(NO2)2 = Co1(NO2)3 + Pb2 =>
4 Co3 + 18 Pb1(NO2)2 = 12 Co1(NO2)3 + 9 Pb2
NaCl + H2(SO4) = Na(HSO4) + HCl =>
NaCl + H2(SO4) = Na(HSO4) + HCl
C2H5OH(l) + O2(g) = CO2(g) + H2O9(g) =>
C2H5OH(l) + 15 O2(g) = 2 CO2(g) + 3 H2O9(g)
ZnSO4 + HNO3 = Zn(NO3)2 + H2SO4 =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2SO4
K2CrO4 + K2SO3 + H2O = K2SO4 + KOH + CrO2 =>
K2CrO4 + K2SO3 + H2O = K2SO4 + 2 KOH + CrO2
MgBr2 + H3PO4 = Mg3(PO4)2 + HBr =>
3 MgBr2 + 2 H3PO4 = Mg3(PO4)2 + 6 HBr
HIO + Na2SO4 + H2O = HIO4 + SO2 + NaOH =>
HIO + 3 Na2SO4 + 3 H2O = HIO4 + 3 SO2 + 6 NaOH
SnBr4 + Ag = Sn4 + AgBr =>
4 SnBr4 + 16 Ag = Sn4 + 16 AgBr
Cd + As = CdAs =>
Cd + As = CdAs
(NHO3)2S + Pb(NO3)2 = NHO3NO3 + PbS =>
(NHO3)2S + Pb(NO3)2 = 2 NHO3NO3 + PbS
KCl + K2SO4 = ClSO4 + K3 =>
KCl + K2SO4 = ClSO4 + K3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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