| Équations équilibrées la veille |
Fe + CuSO4(aq) = FeSO4(aq) + Cu
KOH(aq) + NiSO4(aq) = K2SO4 + Ni(OH)2 =>
2 KOH(aq) + NiSO4(aq) = K2SO4 + Ni(OH)2
AgNO3 + KOH = Ag2O + KNO3 + H2O =>
2 AgNO3 + 2 KOH = Ag2O + 2 KNO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
Zn(NO3)2 + NaC2H3O2 = Zn(C2H3O2)2 + NaNO3 =>
Zn(NO3)2 + 2 NaC2H3O2 = Zn(C2H3O2)2 + 2 NaNO3
Fe + AuCl = FeAu + Cl =>
Fe + AuCl = FeAu + Cl
Al + I2 = Al2I6 =>
2 Al + 3 I2 = Al2I6
CH3CO2 + H2O = CH4CO2 + OH =>
CH3CO2 + H2O = CH4CO2 + OH
Zn(NO3)2 + H2O = Zn + O2 + HNO3 =>
2 Zn(NO3)2 + 2 H2O = 2 Zn + O2 + 4 HNO3
Ba(OH)2 + H2(SO4) = Ba(SO4) + HOH =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 HOH
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
H2SO4 + H2O + Ca5F(PO4)3 = CaSO4*H2O + HF + H3PO4 =>
5 H2SO4 + 5 H2O + Ca5F(PO4)3 = 5 CaSO4*H2O + HF + 3 H3PO4
NH3 + P = PH3 + N2H4 =>
6 NH3 + 2 P = 2 PH3 + 3 N2H4
HCl + P = H3P + Cl2 =>
6 HCl + 2 P = 2 H3P + 3 Cl2
NH4OH + Al(ClO3)3 = Al(OH)3 + NH4ClO3 =>
3 NH4OH + Al(ClO3)3 = Al(OH)3 + 3 NH4ClO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe4[Fe(CN)6]3 + NaOH = NaCN + Fe(OH)2 + Fe(OH)3 =>
Fe4[Fe(CN)6]3 + 18 NaOH = 18 NaCN + 3 Fe(OH)2 + 4 Fe(OH)3
MgN + H2O = Mg(OH)2 + NH2 =>
MgN + 2 H2O = Mg(OH)2 + NH2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cl + F2 = ClF3 =>
2 Cl + 3 F2 = 2 ClF3
HIO3 + HCl = I2Cl6 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2Cl6 + 2 Cl2 + 6 H2O
OH{-} + Mn3O4 = MnO4{2-} + H2O + e =>
16 OH{-} + Mn3O4 = 3 MnO4{2-} + 8 H2O + 10e
H2S + H2SO4 = H2O + SO2 =>
H2S + 3 H2SO4 = 4 H2O + 4 SO2
KOH + H2O = H + KOH[OH] =>
KOH + H2O = H + KOH[OH]
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
CH3COOHNaOH = CH3COONaH2O =>
CH3COOHNaOH = CH3COONaH2O
CH3CHO + H2O = C2H6O2 =>
CH3CHO + H2O = C2H6O2
Ca + AgBr = CaBr2 + Ag =>
Ca + 2 AgBr = CaBr2 + 2 Ag
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
NaHCO3 + Mg = MgCO3 + Na + H =>
NaHCO3 + Mg = MgCO3 + Na + H
KOH + H2O = KO2 + H2 =>
2 KOH + 2 H2O = 2 KO2 + 3 H2
Fe2(CO3)3 + CH3COOH = Fe(C2H3O2)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 CH3COOH = 2 Fe(C2H3O2)3 + 3 CO2 + 3 H2O
K2S(aq) + Pb(NO3)2 = PbS(s) + KNO3(aq) =>
K2S(aq) + Pb(NO3)2 = PbS(s) + 2 KNO3(aq)
CH3COOH + Al2(CO3)3 = (CH3COO)3Al + H2O + CO2 =>
6 CH3COOH + Al2(CO3)3 = 2(CH3COO)3Al + 3 H2O + 3 CO2
C + H + N = CHN =>
C + H + N = CHN
H2S + Sc(OH)3 = Sc2S3 + H2O =>
3 H2S + 2 Sc(OH)3 = Sc2S3 + 6 H2O
KMnO4 + KCl + H2O = MnCl2 + KOH + Cl2 =>
2 KMnO4 + 14 KCl + 8 H2O = 2 MnCl2 + 16 KOH + 5 Cl2
KNO3(aq) + Na2CO3(aq) = NaNO3(aq) + K2CO3(s) =>
2 KNO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + K2CO3(s)
CaCl2(aq) + KI(aq) = CaI2(aq) + KCl(aq) =>
CaCl2(aq) + 2 KI(aq) = CaI2(aq) + 2 KCl(aq)
KCl + PbO2 + HNO3 = Cl2 + Pb(NO3)2 + KNO3 + H2O =>
2 KCl + PbO2 + 4 HNO3 = Cl2 + Pb(NO3)2 + 2 KNO3 + 2 H2O
Hg + HBr = HgBr2 + H2 =>
Hg + 2 HBr = HgBr2 + H2
CoCO3 + AcAcH = Co(AcAc)3 + H + CO3 =>
CoCO3 + 3 AcAcH = Co(AcAc)3 + 3 H + CO3
ZnSO4 + Pb(CH3COO)4 = Pb2(SO4)4 + Zn(CH3COO)2 =>
4 ZnSO4 + 2 Pb(CH3COO)4 = Pb2(SO4)4 + 4 Zn(CH3COO)2
FeS + O2 = (Fe2)O3 + SO2 =>
4 FeS + 7 O2 = 2(Fe2)O3 + 4 SO2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Br2(g) + I2(g) = IBr3(g) =>
3 Br2(g) + I2(g) = 2 IBr3(g)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
NH3 + BaCl2 = Ba3N2 + HCl =>
2 NH3 + 3 BaCl2 = Ba3N2 + 6 HCl
Fe + H2S = FeS + H2 =>
Fe + H2S = FeS + H2
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
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