| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HCl + 6 H2O = [Fe(H2O)6]Cl2 + H2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Ag + H2SO4 = Ag2SO4 + S2O2 + H2O =>
8 Ag + 6 H2SO4 = 4 Ag2SO4 + S2O2 + 6 H2O
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
IO4 + H = IO3 + H2O =>
IO4 + 2 H = IO3 + H2O
P4 + N2 = P2N3 =>
P4 + 3 N2 = 2 P2N3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
KOH + MgH = MgOH + KH =>
KOH + MgH = MgOH + KH
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
FeC2 + HNO3 = Fe(NO3)2 + NO2 + CO2 + H2O =>
FeC2 + 12 HNO3 = Fe(NO3)2 + 10 NO2 + 2 CO2 + 6 H2O
K2SO3 + HNO3 = K2SO4 + NO + H2O =>
3 K2SO3 + 2 HNO3 = 3 K2SO4 + 2 NO + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zr(SO3)2 + HBr = ZrBr4 + SO2 + H2O =>
Zr(SO3)2 + 4 HBr = ZrBr4 + 2 SO2 + 2 H2O
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Na(OH) + H2C2O4 = Na2(C2O4) + H2O =>
2 Na(OH) + H2C2O4 = Na2(C2O4) + 2 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Ni(NO3)2 + K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + KNO3 =>
3 Ni(NO3)2 + 2 K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + 6 KNO3
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
F2S3 + O2 = F2O3 + SO2 =>
2 F2S3 + 9 O2 = 2 F2O3 + 6 SO2
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
Li + SO2 = LiSO + O =>
Li + SO2 = LiSO + O
(H2) + (N2) = (NH3) =>
3(H2) + (N2) = 2(NH3)
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
4 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 8 H2O
Zn + NaOH + H2O = Na{+} + Zn(OH)4{2-} + H2 =>
Zn + 2 NaOH + 2 H2O = 2 Na{+} + Zn(OH)4{2-} + H2
Al + H2(SO4)3 = Al2(SO4)3 + H2 =>
2 Al + H2(SO4)3 = Al2(SO4)3 + H2
Al + H2SO4 = AlO4 + H2S =>
Al + H2SO4 = AlO4 + H2S
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
C8H8O3 + NaOH + C10H15NO = C10H15N + NaHCO3 + H2O =>
C8H8O3 + 8 NaOH + 17 C10H15NO = 17 C10H15N + 8 NaHCO3 + 4 H2O
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Cu + (PO4)3 = Cu3(PO4)2 =>
9 Cu + 2(PO4)3 = 3 Cu3(PO4)2
K + N = KN =>
K + N = KN
FeSO4 + AgNO3 + H2SO4 = Fe(NO3)3 + NO + H2O + Ag2SO4 =>
3 FeSO4 + 10 AgNO3 + 2 H2SO4 = 3 Fe(NO3)3 + NO + 2 H2O + 5 Ag2SO4
C7H12 + H2 = C7H12H2 =>
C7H12 + H2 = C7H12H2
P + K = KP =>
P + K = KP
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
C6H5COOHCH3CH2CHOH + CH3CH2CHOH + CH3CH2NH2 = C6H5CH2CHCH2NH3CH3 + H2O =>
13 C6H5COOHCH3CH2CHOH + 34 CH3CH2CHOH + 29 CH3CH2NH2 = 29 C6H5CH2CHCH2NH3CH3 + 73 H2O
Fe2O3(s) = Fe(s) + O2(g) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
C4H10 + O2 = CO2 + H2O2 =>
C4H10 + 9 O2 = 4 CO2 + 5 H2O2
NH4H2PO4 + Na2HPO4 = (NH4)2HPO4 + NaH2PO4 =>
2 NH4H2PO4 + Na2HPO4 = (NH4)2HPO4 + 2 NaH2PO4
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
4 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 8 H2O
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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