| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + H2(SO4) = Na2(SO4) + H2
CuOH2NO3 = CuNO3H2O =>
CuOH2NO3 = CuNO3H2O
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
K3[Cr(OH)6] + SO2 = K2SO3 + H2O + Cr(OH)3 =>
2 K3[Cr(OH)6] + 3 SO2 = 3 K2SO3 + 3 H2O + 2 Cr(OH)3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
TeO2 + H2CrO4 = Te2O3CrO4 + H2O =>
2 TeO2 + H2CrO4 = Te2O3CrO4 + H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
NH4Cl + NaCl = HCl + NaNH2 =>
NH4Cl + NaCl = 2 HCl + NaNH2
Na2O + H2CO3 = Na2CO3 + H2O =>
Na2O + H2CO3 = Na2CO3 + H2O
KI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 KI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
KL(aq) + Cl2(g) = KCl(aq) + L2(s) =>
2 KL(aq) + Cl2(g) = 2 KCl(aq) + L2(s)
[Ag(NH3)2]Cl(aq) = NH3 + AgCl(s) =>
[Ag(NH3)2]Cl(aq) = 2 NH3 + AgCl(s)
NaHCO3(s) + CH3COOH(l) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = NaC2H3O2(aq) + H2O(l) + CO2(g)
Hg2O = HgHgO =>
Hg2O = HgHgO
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
ClO2 = Cl + O =>
ClO2 = Cl + 2 O
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
HNO3Ca(OH)2 = NO3(OH)2CaH =>
HNO3Ca(OH)2 = NO3(OH)2CaH
Ag2S + H2 = Ag + H2S =>
Ag2S + H2 = 2 Ag + H2S
NO = N2 + O2 =>
2 NO = N2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + CaCl2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2H2O = CaCO3 + 2 NaCl + H2O
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
CH25H52 + O2 = CO2 + H2O =>
4 CH25H52 + 81 O2 = 4 CO2 + 154 H2O
SrO + C = Sr + CO2 =>
2 SrO + C = 2 Sr + CO2
CaCO3 + KF = CaF2 + K2CO3 =>
CaCO3 + 2 KF = CaF2 + K2CO3
PH3 + KMnO4 + KOH = K3PO4 + K2MnO4 + H2O =>
PH3 + 8 KMnO4 + 11 KOH = K3PO4 + 8 K2MnO4 + 7 H2O
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
HBr(aq) + NaHCO3(aq) = NaBr(aq) + H(HCO3) =>
HBr(aq) + NaHCO3(aq) = NaBr(aq) + H(HCO3)
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
H2SeO3(aq) + KOH(aq) = K2SeO3 + H2O =>
H2SeO3(aq) + 2 KOH(aq) = K2SeO3 + 2 H2O
KOH + SnS2 = KS2 + SnOH =>
KOH + SnS2 = KS2 + SnOH
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
C6H4(OCH3)2 + C5H12O = C18H30O2 + H2O =>
C6H4(OCH3)2 + 2 C5H12O = C18H30O2 + 2 H2O
Sr(OH)2(aq) = H2O(l) + SrO =>
Sr(OH)2(aq) = H2O(l) + SrO
NH4OH + KNO3 = N2 + KOH + H2O =>
5 NH4OH + 3 KNO3 = 4 N2 + 3 KOH + 11 H2O
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SnCl2 + I2 = SnCl4 + SnI =>
4 SnCl2 + I2 = 2 SnCl4 + 2 SnI
CH3CH2COOH + NaOH = CH3CH2COONa + H2O =>
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
Cu + HCl + H2O = CuCl2*H2O + H2 =>
Cu + 2 HCl + H2O = CuCl2*H2O + H2
H2SO4 + Na2(CO3) = H2(CO3) + Na2(SO4) =>
H2SO4 + Na2(CO3) = H2(CO3) + Na2(SO4)
IO3{-} + H{+} + HSO3{-} = HSO4{-} + I2 + H2O =>
2 IO3{-} + 2 H{+} + 5 HSO3{-} = 5 HSO4{-} + I2 + H2O
MgCrO4 + BaI2 = MgI2 + BaCrO4 =>
MgCrO4 + BaI2 = MgI2 + BaCrO4
Fe3Co + Ag = Fe3Ag + Co2 =>
2 Fe3Co + 2 Ag = 2 Fe3Ag + Co2
As2O4{3-} + CH3COOH = CH3COO{-} + H3As2O4 =>
As2O4{3-} + 3 CH3COOH = 3 CH3COO{-} + H3As2O4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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