| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
BaCO3 + ZnO = BaO + ZnCO3 =>
BaCO3 + ZnO = BaO + ZnCO3
P3{4-} + H2O = P2{3-} + HPO4{2-} + H3O{+} =>
13 P3{4-} + 11 H2O = 19 P2{3-} + HPO4{2-} + 7 H3O{+}
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
Mn(OH)2 + C6H8O7 = MnCH2OOH + H2O + CO2 =>
18 Mn(OH)2 + 5 C6H8O7 = 18 MnCH2OOH + 11 H2O + 12 CO2
CaCO3 + HCH3CO2 = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 HCH3CO2 = Ca(CH3COO)2 + H2O + CO2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
N3{-} + H3O{+} = HN3 + H2O =>
N3{-} + H3O{+} = HN3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + H2S + NaOH + H2O = K3[Cr(OH)6] + S + Na2Cr2O7 =>
3 K2Cr2O7 + 3 H2S + 4 NaOH + H2O = 2 K3[Cr(OH)6] + 3 S + 2 Na2Cr2O7
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
SiO2 + Mg(OH)2 = Mg4(SiO4)2 + H2O =>
2 SiO2 + 4 Mg(OH)2 = Mg4(SiO4)2 + 4 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
HCOOH + [Ag(NH3)2]{+} + OH{-} = Ag + NH3 + CO32{-} + H2O =>
HCOOH + 61[Ag(NH3)2]{+} + 62 OH{-} = 61 Ag + 122 NH3 + CO32{-} + 32 H2O
HNO3 + CrCl2 = Cr(NO3)3 + Cl2 + NO2 + H2O =>
6 HNO3 + CrCl2 = Cr(NO3)3 + Cl2 + 3 NO2 + 3 H2O
C6H5CH2OH + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5COOK + 4 MnO2 + KOH + 4 H2O
H2O + Fe{2+} + Br2 = BrO2{-} + Fe + H{+} =>
4 H2O + 3 Fe{2+} + Br2 = 2 BrO2{-} + 3 Fe + 8 H{+}
H7C7O2N + O2 = CO2 + H2O + NH3 =>
H7C7O2N + 7 O2 = 7 CO2 + 2 H2O + NH3
H2SO4 + HJ = JSO4 + H2 =>
2 H2SO4 + 2 HJ = 2 JSO4 + 3 H2
K2Cr2O7 + H2O + S = KOH + Cr203 + SO2 =>
203 K2Cr2O7 + 203 H2O + 609 S = 406 KOH + 2 Cr203 + 609 SO2
Cu2O + H3O{+} + O2 = Cu{2+} + H2O =>
2 Cu2O + 8 H3O{+} + O2 = 4 Cu{2+} + 12 H2O
NH3 + KMnO4 + KOH = K2MnO4 + H2O + HNO3 =>
NH3 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + 5 H2O + HNO3
C5H12O + KMnO4 = C5H10O + KMnO3 + H2O =>
C5H12O + KMnO4 = C5H10O + KMnO3 + H2O
Na3PO4(aq) + NH4Cl(aq) = (NH4)3PO4(aq) + NaCl(aq) =>
Na3PO4(aq) + 3 NH4Cl(aq) = (NH4)3PO4(aq) + 3 NaCl(aq)
ZnCl + H2S = H2Cl + ZnS =>
ZnCl + H2S = H2Cl + ZnS
Cu2 + FeSO4 = CuSO4 + Fe2 =>
Cu2 + 2 FeSO4 = 2 CuSO4 + Fe2
arsenictrioxide + zinc + nitricacid = arsine + Zn(NO3)2 + water =>
As2O3 + 6 Zn + 12 HNO3 = 2 AsH3 + 6 Zn(NO3)2 + 3 H2O
PO4 + H2 = H3PO4 =>
2 PO4 + 3 H2 = 2 H3PO4
Fe(OH)3 + HCl + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl + H2O =>
4 Fe(OH)3 + 12 HCl + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl + 12 H2O
C27H48O20 + HCI + H2O = C6H14O6 + CI2 =>
5 C27H48O20 + 6 HCI + 38 H2O = 23 C6H14O6 + 3 CI2
NaBrO3 + P = P2O5 + NaBr =>
5 NaBrO3 + 6 P = 3 P2O5 + 5 NaBr
Br2 + PbI2 = BrI2 + Pb =>
Br2 + 2 PbI2 = 2 BrI2 + 2 Pb
B + H = BH =>
B + H = BH
CuSO4 + CaCl2 = CuCl2 + CaSO4 =>
CuSO4 + CaCl2 = CuCl2 + CaSO4
I{-]+Fe{3+} = I2+Fe{2+} =>
2 I{-]+2Fe{3+} = I2+2Fe{2+}
BaCO3 + ZnO = BaO + ZnCO3 =>
BaCO3 + ZnO = BaO + ZnCO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
N2O5 + Ga(OH)3 = H2O + Ga(NO3)3 =>
3 N2O5 + 2 Ga(OH)3 = 3 H2O + 2 Ga(NO3)3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
Na2S2O3 + H2SO4 = Na2H2 + S2O3SO4 =>
Na2S2O3 + H2SO4 = Na2H2 + S2O3SO4
FeCl2 + NaOH = FeO + NaCl + H2O =>
FeCl2 + 2 NaOH = FeO + 2 NaCl + H2O
LiNO3 + MnN2O64H2O + N2H9PO4 = Li2MnP4O12 + H2O + N2O + O2 =>
2 LiNO3 + MnN2O64H2O + 4 N2H9PO4 = Li2MnP4O12 + 19 H2O + 6 N2O + 25 O2
Ba(NO3)2 + NH2SO3 + H2O = BaSO4 + NH4NO3 + HNO3 =>
8 Ba(NO3)2 + 8 NH2SO3 + 11 H2O = 8 BaSO4 + 7 NH4NO3 + 10 HNO3
Fe2N + O2 = Fe2O3 + N2 =>
2 Fe2N + 3 O2 = 2 Fe2O3 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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