| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
NaOH + K3PO4 = Na3PO4(aq) + KOH(aq) =>
3 NaOH + K3PO4 = Na3PO4(aq) + 3 KOH(aq)
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2(C2O4)3 + CaCl2 = FeCl3 + CaC2O4 =>
Fe2(C2O4)3 + 3 CaCl2 = 2 FeCl3 + 3 CaC2O4
MnO + H2SO4K + SO4 = MnSO4 + KMnO4 + H2O =>
5 MnO + H2SO4K + 3 SO4 = 4 MnSO4 + KMnO4 + H2O
Ti(C3H7O)4 + HNO3 = TiNO3 + C3H6O + H2 =>
2 Ti(C3H7O)4 + 2 HNO3 = 2 TiNO3 + 8 C3H6O + 5 H2
CrSO4(s) = Cr + SO4 =>
CrSO4(s) = Cr + SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn(OH)2(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) =>
Zn(OH)2(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l)
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2 =>
K2Cr2O7 + 7 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 8 K2SO4 + 4 H2
HIO3 + H2SO4 = IO2{+} + SO4{-2} + H2O =>
2 HIO3 + H2SO4 = 2 IO2{+} + SO4{-2} + 2 H2O
C2H4(OH)2 + HBr = C2H4Br2 + H2O =>
C2H4(OH)2 + 2 HBr = C2H4Br2 + 2 H2O
NH3 + HNO3(l) = NH4NO3 =>
NH3 + HNO3(l) = NH4NO3
CH3COOH + LiHCO3 = CH3COOLi + H2CO3 =>
CH3COOH + LiHCO3 = CH3COOLi + H2CO3
C26 + O2 = CO2 = H2O =>
C26 + 26 O2 = 26 CO2
KMnO4 + HCl + C6H12O6 = MnCl2 + CO2 + KCl + H2O =>
24 KMnO4 + 72 HCl + 5 C6H12O6 = 24 MnCl2 + 30 CO2 + 24 KCl + 66 H2O
C2H5OH(g) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
PbO2 + H2C2O4 = Pb(C2O4)2 + H2O =>
PbO2 + 2 H2C2O4 = Pb(C2O4)2 + 2 H2O
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
Ca(OH)2 + H2PHO3 = CaHPO3 + H2O =>
Ca(OH)2 + H2PHO3 = CaHPO3 + 2 H2O
CO + NH3 = HCN + H2O =>
CO + NH3 = HCN + H2O
Na3CO3 + CaCl3 = Na2Cl2 + CaCO3 =>
2 Na3CO3 + 2 CaCl3 = 3 Na2Cl2 + 2 CaCO3
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
Al + ZnO2 = Al2O3 + Zn =>
4 Al + 3 ZnO2 = 2 Al2O3 + 3 Zn
MgO + Cl5P = MgCl2 + P4O10 =>
10 MgO + 4 Cl5P = 10 MgCl2 + P4O10
C4H60 + O = CO2 + H2O =>
C4H60 + 38 O = 4 CO2 + 30 H2O
FePO4 + H2O = Fe(OH)3 + H3PO4 =>
FePO4 + 3 H2O = Fe(OH)3 + H3PO4
Fe2S3 + HNO3 = H2SO4 + Fe2O3 + N2O =>
Fe2S3 + 6 HNO3 = 3 H2SO4 + Fe2O3 + 3 N2O
S8 + Br = SBr6 =>
S8 + 48 Br = 8 SBr6
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
CaS + Na2SO4 = Na2S + CaSO4 =>
CaS + Na2SO4 = Na2S + CaSO4
NH4Cl + CuO = Cu + N2 + H2O + HCl =>
2 NH4Cl + 3 CuO = 3 Cu + N2 + 3 H2O + 2 HCl
RCHO + KMnO4 = RCO2K + RCO2H + MnO2 + H2O =>
3 RCHO + 2 KMnO4 = 2 RCO2K + RCO2H + 2 MnO2 + H2O
CH3CH(OH)COOH + Ca(OH)2 = Ca(CH3CHOHCOO)2 + H2O =>
2 CH3CH(OH)COOH + Ca(OH)2 = Ca(CH3CHOHCOO)2 + 2 H2O
KMnO4 + NaOH + Na2SO3 = Na2SO4 + K2MnO4 + Na2MnO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = Na2SO4 + K2MnO4 + Na2MnO4 + H2O
PbCl4 = Pb + Cl2 =>
PbCl4 = Pb + 2 Cl2
CrCl3 + Br2 + NaOH = NaCl + Na2CrO4 + NaBr + H2O =>
2 CrCl3 + 3 Br2 + 16 NaOH = 6 NaCl + 2 Na2CrO4 + 6 NaBr + 8 H2O
Cu + FeSO4 = Cu(SO4) + Fe =>
Cu + FeSO4 = Cu(SO4) + Fe
Li2CrO4 + Fe(NO3)3 = FeCrO4 + Li2(NO3)3 =>
Li2CrO4 + Fe(NO3)3 = FeCrO4 + Li2(NO3)3
Na + Hg = NaHg =>
Na + Hg = NaHg
C2H3Cl + O = H2O + CO2 + HCl =>
C2H3Cl + 5 O = H2O + 2 CO2 + HCl
CO(g) + O(g) = CO2(g) =>
CO(g) + O(g) = CO2(g)
H{+} + Cr2O7 + C2H6O = C2H4O2 + Cr3{+} + H2O =>
2 H{+} + 3 Cr2O7 + 10 C2H6O = 10 C2H4O2 + 2 Cr3{+} + 11 H2O
Mg + C1 = MgC12 =>
Mg + 12 C1 = MgC12
CH + S = CS + H2S =>
2 CH + 3 S = 2 CS + H2S
Na(SO3)2 + M(NO3)2 = M(SO3)2 + Na(NO3)2 =>
Na(SO3)2 + M(NO3)2 = M(SO3)2 + Na(NO3)2
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgOH =>
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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