| Équations équilibrées la veille |
8 CaCO3 + 9 CH3COOH = 6 H2O + 8 CH3COOCa + 10 CO2
BaCO3 + Ca3(PO4)2 = Ba3(PO4)2 + CaCO3 =>
3 BaCO3 + Ca3(PO4)2 = Ba3(PO4)2 + 3 CaCO3
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe2 =>
2 Mg + 2 Fe(NO3)2 = 2 Mg(NO3)2 + Fe2
MgSO4 + Na(CO3)2 = Mg(CO3)2 + NaSO4 =>
MgSO4 + Na(CO3)2 = Mg(CO3)2 + NaSO4
MgS + HNO3 = MgSO4 + NO2 + H2O =>
MgS + 8 HNO3 = MgSO4 + 8 NO2 + 4 H2O
ArOH + Na2CO3 = NaOH + Ar + CO3 =>
2 ArOH + Na2CO3 = 2 NaOH + 2 Ar + CO3
NaBiO3 + MnSO4 + H2SO4 = Bi2(SO4)3 + H2O + Na2SO4 + NaMnO4 =>
10 NaBiO3 + 4 MnSO4 + 14 H2SO4 = 5 Bi2(SO4)3 + 14 H2O + 3 Na2SO4 + 4 NaMnO4
C22H + O2 = CO2 + H2O =>
4 C22H + 89 O2 = 88 CO2 + 2 H2O
CeCl3 + H2O = CeOCl + *HCl =>
CeCl3 + H2O = CeOCl + 2*HCl
Mg + ZnSO4 = Mg2(SO4)3 + Zn =>
2 Mg + 3 ZnSO4 = Mg2(SO4)3 + 3 Zn
MnO2 + Na2CO3 + O2 = NaMnO4 + CO2 =>
4 MnO2 + 2 Na2CO3 + 3 O2 = 4 NaMnO4 + 2 CO2
H2 + N2 + O3 = HNO2 =>
3 H2 + 3 N2 + 4 O3 = 6 HNO2
NaAl(OH)4 + H2SO4 = AlOOH + Na2SO4 + H2O =>
2 NaAl(OH)4 + H2SO4 = 2 AlOOH + Na2SO4 + 4 H2O
RuO2 + Fe2O3 + SnO2 + Sn = RuFeSn6O8 =>
4 RuO2 + 2 Fe2O3 + 9 SnO2 + 15 Sn = 4 RuFeSn6O8
K4Fe(CN)6 + H2SO4 + H2O = (NH4)2SO4 + CO + FeSO4 + K2SO4 =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 3(NH4)2SO4 + 6 CO + FeSO4 + 2 K2SO4
CrS + O2 = Cr + SO2 =>
CrS + O2 = Cr + SO2
HgO = HgOHgO =>
2 HgO = HgOHgO
NaHSO4 + NaClO2 + CaCl2 = ClO2 + Ca2SO4 + H2O + NaCl =>
4 NaHSO4 + 13 NaClO2 + 8 CaCl2 = 12 ClO2 + 4 Ca2SO4 + 2 H2O + 17 NaCl
NiPO4 + Ca = CaPO4 + Ni =>
NiPO4 + Ca = CaPO4 + Ni
Ba(No3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(No3)2 =>
Ba(No3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(No3)2
NH4Cl + Sr3(PO3)2 = SrCl2 + (NH4)3PO3 =>
6 NH4Cl + Sr3(PO3)2 = 3 SrCl2 + 2(NH4)3PO3
K + FeBr3 = KBr3 + Fe =>
K + FeBr3 = KBr3 + Fe
CuSO4(aq) + AgNO3(aq) = Ag2SO4(s)Cu(NO3)2(aq) =>
CuSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s)Cu(NO3)2(aq)
CH3(NH2) + O2 = N2 + CO2 + H2O =>
4 CH3(NH2) + 9 O2 = 2 N2 + 4 CO2 + 10 H2O
KSO4 = KO + SO3 =>
KSO4 = KO + SO3
HON + H2 = NH2OH =>
HON + H2 = NH2OH
C6H12N4(s) + O2 = CO(s) + N2O5(g) + H2O(l) =>
C6H12N4(s) + 11 O2 = 6 CO(s) + 2 N2O5(g) + 6 H2O(l)
CaO + KOH = KO + CaOH2 =>
CaO + 2 KOH = 2 KO + CaOH2
LiI(aq) + AgNO3(aq) = LiNO3(aq) + AgI(s) =>
LiI(aq) + AgNO3(aq) = LiNO3(aq) + AgI(s)
All(OH)3 + H2SO4 = All2(SO4)3 + H2O =>
2 All(OH)3 + 3 H2SO4 = All2(SO4)3 + 6 H2O
NaCl + NH3 = Na{-} + Cl{-} + H{+} + N =>
3 NaCl + 2 NH3 = 3 Na{-} + 3 Cl{-} + 6 H{+} + 2 N
HNO3 + KCl = KNO3HCl =>
HNO3 + KCl = KNO3HCl
C16H22ClN3O + O2 = CO2 + CH3OCH3 + N2O + HCl =>
2 C16H22ClN3O + 22 O2 = 18 CO2 + 7 CH3OCH3 + 3 N2O + 2 HCl
CH3COOH + Na = NaCH3CO2 + H2 =>
2 CH3COOH + 2 Na = 2 NaCH3CO2 + H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ba(NO3)2 + KMnO4 = Ba(MnO4)2 + KNO3 =>
Ba(NO3)2 + 2 KMnO4 = Ba(MnO4)2 + 2 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + O2 + H2O = Ca(OH)2 =>
2 Ca + O2 + 2 H2O = 2 Ca(OH)2
LiL + Cl2 = LiCl + L2 =>
2 LiL + Cl2 = 2 LiCl + L2
CH3COOH(aq) + K2SO3(g) = CH3CO2K(g) + H2O(l) + SO2 =>
2 CH3COOH(aq) + K2SO3(g) = 2 CH3CO2K(g) + H2O(l) + SO2
K2CrO4 = K2O + CrO3 =>
K2CrO4 = K2O + CrO3
Ca(H2PO4)2 + AgNO3 + NaOH = Ag3PO4 + Ca3(PO4)2 + NaNO3 + H2O =>
3 Ca(H2PO4)2 + 12 AgNO3 + 12 NaOH = 4 Ag3PO4 + Ca3(PO4)2 + 12 NaNO3 + 12 H2O
Fe(s) + HBr(aq) = FeBr(aq) + H2(g) =>
2 Fe(s) + 2 HBr(aq) = 2 FeBr(aq) + H2(g)
(NH4)3PO4(aq) + Ca(OH)2(s) = NH4OH(aq) + Ca3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Ca(OH)2(s) = 6 NH4OH(aq) + Ca3(PO4)2(s)
C14H30 + O2 = H2O + C =>
2 C14H30 + 15 O2 = 30 H2O + 28 C
CH4(g) + ClF(g) = CH3Cl(g) + HF(g) =>
CH4(g) + ClF(g) = CH3Cl(g) + HF(g)
SrO + Cr2O3 = Sr3(CrO3)2 =>
3 SrO + Cr2O3 = Sr3(CrO3)2
C2H3OH + CuO = CH3COOH + Cu =>
C2H3OH + CuO = CH3COOH + Cu
HCl + Zn = ZnCl2 + H = (g) =>
2 HCl + Zn = ZnCl2 + 2 H
Al{3+} + FeSO4 = Fe{2+} + Al2(SO4)3 =>
2 Al{3+} + 3 FeSO4 = 3 Fe{2+} + Al2(SO4)3
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Équations équilibrées sur01/09/25
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