| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na + 10 HNO3 = 8 NaNO3 + (NH4)(NO3) + 3 H2O
B4O7{2-} + H{+} + H2O = H3BO3 =>
B4O7{2-} + 2 H{+} + 5 H2O = 4 H3BO3
In2O3 + NaNH2 = InN + NaOH + N2 + H2 =>
2 In2O3 + 6 NaNH2 = 4 InN + 6 NaOH + N2 + 3 H2
H2SO4 + K = K2(SO4)2 + H =>
2 H2SO4 + 2 K = K2(SO4)2 + 4 H
Na + S = Na2S =>
2 Na + S = Na2S
HN3 + O2 = H2O + N2 =>
4 HN3 + O2 = 2 H2O + 6 N2
Th2CO3 + O2 = OCO3 + Th =>
2 Th2CO3 + O2 = 2 OCO3 + 4 Th
NaCl + CuN = NaN + CuCl =>
NaCl + CuN = NaN + CuCl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Zn2O + HNO3 = ZnNO3 + H2O =>
Zn2O + 2 HNO3 = 2 ZnNO3 + H2O
K2O + CO = K2CO2 =>
K2O + CO = K2CO2
NaClO + H{+} + CH3COO{-} = HClO + CH3COONa =>
NaClO + H{+} + CH3COO{-} = HClO + CH3COONa
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
Fe(SCN)3 + KCl = K3[FeCl6] + KSCN =>
Fe(SCN)3 + 6 KCl = K3[FeCl6] + 3 KSCN
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
K2CO3 + H3PO4 = K3PO4 + H2CO3 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2CO3
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
SOCl2 = SO + Cl =>
SOCl2 = SO + 2 Cl
Na2O2 + HNO3 = Na(NO3)2 + H2O =>
Na2O2 + 4 HNO3 = 2 Na(NO3)2 + 2 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
CH3CHO + C6H6 + C = C9H10O =>
CH3CHO + C6H6 + C = C9H10O
Au3 + Cl = AuCl3 =>
Au3 + 9 Cl = 3 AuCl3
NaHCO3 + HC2H3O2 = NaC2H3O + H2CO3 =>
4 NaHCO3 + 5 HC2H3O2 = 4 NaC2H3O + 6 H2CO3
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
Cu(OH)2ZnCl2 = CuCl2Zn(OH)2 =>
Cu(OH)2ZnCl2 = CuCl2Zn(OH)2
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
CH3COOH + Na2CO3 = CH3COONa + CO2 + H =>
5 CH3COOH + 2 Na2CO3 = 4 CH3COONa + 4 CO2 + 8 H
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
KNO3 + KI + H2SO4 = HIO3 + NO + K2SO4 + H2O =>
4 KNO3 + 2 KI + 3 H2SO4 = 2 HIO3 + 4 NO + 3 K2SO4 + 2 H2O
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
PbCl2 + NH3 = Pb(NH3)2 + Cl2 =>
PbCl2 + 2 NH3 = Pb(NH3)2 + Cl2
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + HMnO4 + Na2SO4 + H2O =>
10 Na2FeO4 + 6 MnSO4 + 19 H2SO4 = 5 Fe2(SO4)3 + 6 HMnO4 + 10 Na2SO4 + 16 H2O
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
CC2H3O + O2 = CO2 + H2O =>
4 CC2H3O + 13 O2 = 12 CO2 + 6 H2O
Al + Ba(OH)2 + H2O = Ba(Al(OH)6)2 + H2 =>
2 Al + Ba(OH)2 + 10 H2O = Ba(Al(OH)6)2 + 5 H2
AuCl + Cl2 = AuCl3 =>
AuCl + Cl2 = AuCl3
CuFeS2 + H2SO4 = CuSO4 + FeSO4 + H2S =>
CuFeS2 + 2 H2SO4 = CuSO4 + FeSO4 + 2 H2S
Li2O + RuO2 = Li2Ru4O9 =>
Li2O + 4 RuO2 = Li2Ru4O9
NaBr + CaCl = CaBr + NaCl =>
NaBr + CaCl = CaBr + NaCl
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3
Sb(OH)Cl2 = SbOCl + HCl =>
Sb(OH)Cl2 = SbOCl + HCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Sb2O5 + H2O = H8Sb2O9 =>
Sb2O5 + 4 H2O = H8Sb2O9
CuO + Cl = CuCl + O2 =>
2 CuO + 2 Cl = 2 CuCl + O2
Mg + Mg(OH)2 = Mg3(OH)2 =>
2 Mg + Mg(OH)2 = Mg3(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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