| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO(s) + H2SO4 = CuSO4 + H2O(l)
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
CaHPO4 = Ca2P2O7 + H2O =>
2 CaHPO4 = Ca2P2O7 + H2O
Cr + HBr = CrBr + H2 =>
2 Cr + 2 HBr = 2 CrBr + H2
KHF + NaOH = H2O + KNaF =>
KHF + NaOH = H2O + KNaF
CH3ONa + C6H5OH = CH3OH + C6H5ONa =>
CH3ONa + C6H5OH = CH3OH + C6H5ONa
NaC6H5CO2 + H2O = NaC6H7CO3 =>
NaC6H5CO2 + H2O = NaC6H7CO3
MoS2 + HNO3 + HCl = MoCl2 + NO + H2O + S =>
3 MoS2 + 2 HNO3 + 6 HCl = 3 MoCl2 + 2 NO + 4 H2O + 6 S
CuSO4(aq) + KCl(aq) = CuCl2 + K2SO4 =>
CuSO4(aq) + 2 KCl(aq) = CuCl2 + K2SO4
Cu + O2 + CO2 + H2O = Cu(OH)2CO3 =>
Cu + O2 + CO2 + H2O = Cu(OH)2CO3
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = 3 C6H5CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
KAl(SO4)2*12H2O + C4H6O6 + CH3COONa = Al2(SO4)3 + Na2SO4 + CH3COOH + H2O + C4H5O6K =>
2 KAl(SO4)2*12H2O + 2 C4H6O6 + 2 CH3COONa = Al2(SO4)3 + Na2SO4 + 2 CH3COOH + 24 H2O + 2 C4H5O6K
CaHPO4 = Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = Ca3(PO4)2 + H3PO4
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Cr + HBr = CrBr + H =>
Cr + HBr = CrBr + H
Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2 =>
2 Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2
CuSO4(aq) + KCl(aq) = CuCl2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(s) + K2SO4(aq)
CuCO3 + H2CO3 = Cu(HCO3)2 =>
CuCO3 + H2CO3 = Cu(HCO3)2
Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2 =>
2 Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2
CaHPO4 = P2O5 + Ca3(PO4)2 + H2O =>
6 CaHPO4 = P2O5 + 2 Ca3(PO4)2 + 3 H2O
K2Cr2O7 + IK + H2SO4 = Cr2(SO4)3 + K2SO4 + I + H2O =>
K2Cr2O7 + 6 IK + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 I + 7 H2O
ClNa + HCl + O2 = Na2O + HClCl2 =>
4 ClNa + 2 HCl + O2 = 2 Na2O + 2 HClCl2
KOH + Al2O3 = Al(OH)3 + K2O =>
6 KOH + Al2O3 = 2 Al(OH)3 + 3 K2O
KHF + NaOH = H2O + KNaF =>
KHF + NaOH = H2O + KNaF
Cr + HBr = CrBr2 + H2 =>
Cr + 2 HBr = CrBr2 + H2
Cu + H2O + CO2 + O2 = Cu3(CO3)2(OH)2 =>
6 Cu + 2 H2O + 4 CO2 + 3 O2 = 2 Cu3(CO3)2(OH)2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = 3 C6H5CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
KCN + H2S = HCN + K2S =>
2 KCN + H2S = 2 HCN + K2S
CaHPO4 = CaO + P2O5 + H2O =>
2 CaHPO4 = 2 CaO + P2O5 + H2O
Hg + CaCl2 = HgCl4 + Ca =>
Hg + 2 CaCl2 = HgCl4 + 2 Ca
MgOCO = MgCO2 =>
MgOCO = MgCO2
NaOH + KHF = NaHF + KOH =>
NaOH + KHF = NaHF + KOH
As2S3(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2(g)
Cu + O2 + CO2 + H2O = Cu2(OH)2CO3 =>
2 Cu + O2 + CO2 + H2O = Cu2(OH)2CO3
Cr + HBr = CrBr3 + H =>
Cr + 3 HBr = CrBr3 + 3 H
K2Cr2O7 + IK + H2SO4 = Cr2(SO4)3 + K2SO4 + I + H2O =>
K2Cr2O7 + 6 IK + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 I + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaHPO4 = Ca + H + PO4 =>
CaHPO4 = Ca + H + PO4
V2O5 + Ca = V2 + CaO =>
V2O5 + 5 Ca = V2 + 5 CaO
NH4Cl(s) = NH3(g) + HCl =>
NH4Cl(s) = NH3(g) + HCl
Hg + CaCl2 = HgCl + Ca =>
2 Hg + CaCl2 = 2 HgCl + Ca
Cu + O2 + H2O + CO2 = (CuOH)2CO3 =>
2 Cu + O2 + H2O + CO2 = (CuOH)2CO3
K2Cr2O7 + H2SO4 + NaNO2 = K2SO4 + Cr2(SO4)2 + NaNO3 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaNO2 = K2SO4 + Cr2(SO4)2 + 4 NaNO3 + 3 H2O
Cu + O2 + CO2 + H2O = Cu2(OH)2CO2 =>
4 Cu + O2 + 2 CO2 + 2 H2O = 2 Cu2(OH)2CO2
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Hg + CaCl2 = HgCl4 + Ca =>
Hg + 2 CaCl2 = HgCl4 + 2 Ca
HSO + KOH = KSO + H2O =>
HSO + KOH = KSO + H2O
CH3COONa(aq) + H2SO4(aq) = NaHSO4(aq) + CH3COOH(aq) =>
CH3COONa(aq) + H2SO4(aq) = NaHSO4(aq) + CH3COOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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