| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + 2 H2O = CH4 + CO2
C + H2O = CO + H =>
C + H2O = CO + 2 H
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
Fe2Cu3 + HCl = CuCl2 + FeH3 =>
Fe2Cu3 + 6 HCl = 3 CuCl2 + 2 FeH3
Na(OH)2 + CO2 = Na2(CO3)2 + H2O =>
2 Na(OH)2 + 2 CO2 = Na2(CO3)2 + 2 H2O
Fe(OH)2 + HI = H2O + FeI2 =>
Fe(OH)2 + 2 HI = 2 H2O + FeI2
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Ca(NO3)2 + Cu = Cu(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Cu = 2 Cu(NO3)3 + 3 Ca
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaI(aq) + Cl2(aq) = NaCl(aq) + I2(aq) =>
2 NaI(aq) + Cl2(aq) = 2 NaCl(aq) + I2(aq)
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
MnI6 = Mn + I =>
MnI6 = Mn + 6 I
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
V2O5 + HF = VF5 + H2O =>
V2O5 + 10 HF = 2 VF5 + 5 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
KCN + HBr = KBr + HCN =>
KCN + HBr = KBr + HCN
Pb(NO3)2 + Cl2 + H2O = PbO2 + HNO3 + HCl =>
Pb(NO3)2 + Cl2 + 2 H2O = PbO2 + 2 HNO3 + 2 HCl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
PbCl2(aq) + CuSO4(aq) = CuCl2(aq) + PbSO4(s) =>
PbCl2(aq) + CuSO4(aq) = CuCl2(aq) + PbSO4(s)
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
H2SO4(aq) + HI(aq) = I2(s) + SO2(g) + H2O =>
H2SO4(aq) + 2 HI(aq) = I2(s) + SO2(g) + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2 =>
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2
Al2(SO4) + AgNO3 = Al6NO3 + Ag(SO4)3 =>
3 Al2(SO4) + AgNO3 = Al6NO3 + Ag(SO4)3
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2 NH4NO3
H2SO4 + AgF = HF + Ag2SO4 =>
H2SO4 + 2 AgF = 2 HF + Ag2SO4
Fe(NO2)2 = FeO + NO + O2 =>
2 Fe(NO2)2 = 2 FeO + 4 NO + O2
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN =>
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COH + 7 H2O
NaClO4 + KI + H2SO4 = NaCl + K2SO4 + I2 + H2O =>
NaClO4 + 8 KI + 4 H2SO4 = NaCl + 4 K2SO4 + 4 I2 + 4 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
4 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 8 H2O
Bi(OH)3 + K2SnO2 = Bi + H2O + K2SnO3 =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 H2O + 3 K2SnO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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
Fe + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O + Na2SO4 =>
2 Fe + 2 NaNO3 + 4 H2SO4 = Fe2(SO4)3 + 2 NO + 4 H2O + Na2SO4
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
CH4 + CaO2 + H2O = CaCO3 + H2 =>
CH4 + CaO2 + H2O = CaCO3 + 3 H2
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
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Fe(OH)3 + H2 = Fe(OH)2 + H2O =>
2 Fe(OH)3 + H2 = 2 Fe(OH)2 + 2 H2O
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
CH3CH(OH)CH3 + Na2Cr2O7 + H2SO4 = CH3CH2CH2CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
4 CH3CH(OH)CH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CHO + Cr2(SO4)3 + Na2SO4 + 8 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
(COOH)2*2H2O + Fe(NH4)2(SO4)2*6H2O = (COO)2Fe*2H2O + NH4 + SO4 + H + H2O =>
(COOH)2*2H2O + Fe(NH4)2(SO4)2*6H2O = (COO)2Fe*2H2O + 2 NH4 + 2 SO4 + 2 H + 6 H2O
AlCl3(NH4)3PO4 = Al(PO4) + (NH4)Cl =>
AlCl3(NH4)3PO4 = Al(PO4) + 3(NH4)Cl
Cu + SO2 = Cu2O + Cu2S =>
6 Cu + SO2 = 2 Cu2O + Cu2S
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NaOHHCl = H2ONaCl =>
NaOHHCl = H2ONaCl
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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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