| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HBrO4 = Al(BrO4)3 + 3 H2O
MgCO3(s) + CH3COOH(aq) = Mg(CH3COO)2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 CH3COOH(aq) = Mg(CH3COO)2(aq) + CO2(g) + H2O(l)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H4SO4 + Hg(OH)2 = Hg2SO4 + H2O =>
H4SO4 + 2 Hg(OH)2 = Hg2SO4 + 4 H2O
CaCl2 + (NH4)2C2O4 = (NH4)Cl + CaC2 + O4 =>
CaCl2 + (NH4)2C2O4 = 2(NH4)Cl + CaC2 + O4
AuCl3 + FeSO4 = Fe(SO4)3 + FeCl2 + Au =>
4 AuCl3 + 9 FeSO4 = 3 Fe(SO4)3 + 6 FeCl2 + 4 Au
Cu(NO3)2 + (NH4)2C2O4 = NH4NO3 + CuC2O4 =>
Cu(NO3)2 + (NH4)2C2O4 = 2 NH4NO3 + CuC2O4
CuSO4 + NaOH + C5H11O5CHO = C5H11O5COOH + Cu2O + H2O + Na2SO4 =>
2 CuSO4 + 4 NaOH + C5H11O5CHO = C5H11O5COOH + Cu2O + 2 H2O + 2 Na2SO4
SO3 + MnO2 = SO4 + Mn =>
2 SO3 + MnO2 = 2 SO4 + Mn
Cd(SO4) + Zn = Zn(SO4) + Cd =>
Cd(SO4) + Zn = Zn(SO4) + Cd
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
FeS2 + O20 = Fe2O3 + SO4 =>
40 FeS2 + 19 O20 = 20 Fe2O3 + 80 SO4
Cl2(SO4)3 + KOH = Cl(OH)3 + K2SO4 =>
Cl2(SO4)3 + 6 KOH = 2 Cl(OH)3 + 3 K2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2CO3 + CO(NH2)2 = NaOCN + H2O =>
Na2CO3 + CO(NH2)2 = 2 NaOCN + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NH4Cl + NaNO3 = N2O + NaCl + H2O =>
NH4Cl + NaNO3 = N2O + NaCl + 2 H2O
AgNO3 + Ca(CH3COO)2 = AgCa + NO3(CH3COO)2 =>
AgNO3 + Ca(CH3COO)2 = AgCa + NO3(CH3COO)2
VOSO4H2O + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + CO2 + H2O =>
VOSO4H2O + 2 C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + CO2 + 2 H2O
O2 + N3 = N2O3 =>
9 O2 + 4 N3 = 6 N2O3
PtCl2 + O2 = PtO + Cl2O5 =>
PtCl2 + 3 O2 = PtO + Cl2O5
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
C6H10O + O2 = CO + H2O =>
C6H10O + 5 O2 = 6 CO + 5 H2O
Na(s) + CH3COOH(aq) = CH3COONa(aq) + H2(g) =>
2 Na(s) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + H2(g)
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
NaCl = Na + Cl2 = NaCl =>
2 NaCl = 2 Na + Cl2
V2(s) + O2(g) = V2O5 =>
2 V2(s) + 5 O2(g) = 2 V2O5
C6H5NH2 + Br2 = C6H2NH2Br3 + HBr =>
C6H5NH2 + 3 Br2 = C6H2NH2Br3 + 3 HBr
Tc + H2SO4 = HTcO4 + SO2 + H2O =>
2 Tc + 7 H2SO4 = 2 HTcO4 + 7 SO2 + 6 H2O
Pb + Se = Pb(Se) =>
Pb + Se = Pb(Se)
NaOH + BaBr2 = NaBr + Ba(HO)2 =>
2 NaOH + BaBr2 = 2 NaBr + Ba(HO)2
Ba(NO3)2 + Na2HPO4 = BaHPO4 + Na2(NO3)2 =>
Ba(NO3)2 + Na2HPO4 = BaHPO4 + Na2(NO3)2
H2SiO3 = Si + H2O + O2 =>
H2SiO3 = Si + H2O + O2
Zn + Cr2O2{2-} + H{+} = Zn{2-} + Cr{3+} + H2O =>
2 Zn + Cr2O2{2-} + 4 H{+} = 2 Zn{2-} + 2 Cr{3+} + 2 H2O
Mg + HCl = MgCl4 + H2 =>
Mg + 4 HCl = MgCl4 + 2 H2
KBrO + Fe(OH)2 + H2SO4 = KBr + Fe2(SO4)3 + H2O =>
KBrO + 2 Fe(OH)2 + 3 H2SO4 = KBr + Fe2(SO4)3 + 5 H2O
Fe + HCl = Cl + H2Fe =>
Fe + 2 HCl = 2 Cl + H2Fe
NaH2PO4 = NaH2 + PO4 =>
NaH2PO4 = NaH2 + PO4
FeO + Fe(OH)2 = FeOOH + FeH =>
2 FeO + 2 Fe(OH)2 = 3 FeOOH + FeH
H2SiO3 = Si + H2O + O2 =>
H2SiO3 = Si + H2O + O2
Ag(NO3)(aq) + KI(aq) = AgI(s) + K(NO3)(aq) =>
Ag(NO3)(aq) + KI(aq) = AgI(s) + K(NO3)(aq)
HC4H3N2O5 + H2O = H3O + C4H3N2O5 =>
HC4H3N2O5 + H2O = H3O + C4H3N2O5
FeCl3 + (NaOH) = Fe(OH)3 + NaCl =>
FeCl3 + 3(NaOH) = Fe(OH)3 + 3 NaCl
NaCH3COO + HCl = NaCl + CH3CO2H =>
NaCH3COO + HCl = NaCl + CH3CO2H
CO2 + Na + O2 = Na2CO3 =>
2 CO2 + 4 Na + O2 = 2 Na2CO3
CH3CH2CH3 = CH3CHCH2 + H2 =>
CH3CH2CH3 = CH3CHCH2 + H2
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O = NO + H3AsO4 + NaCl =>
4 HCl(aq) + 3 As2O3(s) + 4 NaNO3(aq) + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Mg + H3BO3 = MgBO3 + H2 =>
2 Mg + 2 H3BO3 = 2 MgBO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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