| Équations équilibrées la veille |
4 CHH18 + 23 O2 = 4 CO2 + 38 H2O
Sn(NO3)4 + Na2S = SnS2 + NaNO3 =>
Sn(NO3)4 + 2 Na2S = SnS2 + 4 NaNO3
(NH4)4(SO4)2 = NH3 + H2SO4 =>
(NH4)4(SO4)2 = 4 NH3 + 2 H2SO4
Ba2 + NH3 = Ba3N2 + H2 =>
3 Ba2 + 4 NH3 = 2 Ba3N2 + 6 H2
MnO2 + H2O = Mn(OH)2 + H2O2 =>
MnO2 + 2 H2O = Mn(OH)2 + H2O2
Fe2O3 + H2SO3 = Fe2(SO3)3 + H2O =>
Fe2O3 + 3 H2SO3 = Fe2(SO3)3 + 3 H2O
Ga(OH)3 + CO2 = Ga2(CO3)3 + H2O =>
2 Ga(OH)3 + 3 CO2 = Ga2(CO3)3 + 3 H2O
Zn + NO2 = Zn(NO3)2 + N2 =>
2 Zn + 6 NO2 = 2 Zn(NO3)2 + N2
Ag + Ca3(PO4)2 = Ag3PO4 + Ca =>
6 Ag + Ca3(PO4)2 = 2 Ag3PO4 + 3 Ca
Al5 + CuCl2 = AlCl3 + Cu =>
2 Al5 + 15 CuCl2 = 10 AlCl3 + 15 Cu
C3H6O2 + C2H5OH = C4H8O2 + H2O =>
2 C3H6O2 + C2H5OH = 2 C4H8O2 + H2O
Cu(NO3)2 + K2S = CuS + K2(NO3)2 =>
Cu(NO3)2 + K2S = CuS + K2(NO3)2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
H2SO4 + As2O3 + H2O = H3AsO4 + SO2 =>
2 H2SO4 + As2O3 + H2O = 2 H3AsO4 + 2 SO2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
SiO2 + CuO = CuSiO3 =>
SiO2 + CuO = CuSiO3
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2 =>
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2
Mg(OH)2 + SnO2 = MgO + Sn(OH)4 =>
2 Mg(OH)2 + SnO2 = 2 MgO + Sn(OH)4
Mn2O7 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 Mn2O7 + 8 HNO3 = 4 Mn(NO3)2 + 5 O2 + 4 H2O
Cl2 + S2O3{-} + OH{-} = SO4{-} + Cl{-} + H2O =>
9 Cl2 + 2 S2O3{-} + 20 OH{-} = 4 SO4{-} + 18 Cl{-} + 10 H2O
Hg(OH)2(s) + H3PO4(aq) = Hg3(PO4)2(aq) + H2O(l) =>
3 Hg(OH)2(s) + 2 H3PO4(aq) = Hg3(PO4)2(aq) + 6 H2O(l)
NaCl(aq) + Fe = FeCl + Na =>
NaCl(aq) + Fe = FeCl + Na
IrCl(CO)(P(C6H5)3)2 + O2 = IrCl(CO)(P(C6H5)3)2O2 =>
IrCl(CO)(P(C6H5)3)2 + O2 = IrCl(CO)(P(C6H5)3)2O2
FeO + NaOH = FeOH + NaO =>
FeO + NaOH = FeOH + NaO
CaCl2 + NH4(OH) = Ca(OH)2 + Cl(NH4) =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 Cl(NH4)
Cl2O2 + H2O = H2Cl2O3 =>
Cl2O2 + H2O = H2Cl2O3
Cr2O7 + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H{+} = 2 Cr{+3} + 8 CO2 + 7 H2O
K + I2 = KI =>
2 K + I2 = 2 KI
Al(NO3)3 + H2O = Al + OH(NO3) + H2 =>
2 Al(NO3)3 + 6 H2O = 2 Al + 6 OH(NO3) + 3 H2
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + Na2(NO3)2 =>
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + Na2(NO3)2
C2H5OH + CuSO4 = CuSO4*5H2O + C2H4 =>
5 C2H5OH + CuSO4 = CuSO4*5H2O + 5 C2H4
NCl3 + KOH = KCl + KNO3 + N2 + H2O =>
5 NCl3 + 18 KOH = 15 KCl + 3 KNO3 + N2 + 9 H2O
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
Fe + SO3 = Fe2(SO3)3 =>
2 Fe + 3 SO3 = Fe2(SO3)3
HI + Al = H2 + AlI3 =>
6 HI + 2 Al = 3 H2 + 2 AlI3
CaCrO4 = CaCr + O2 =>
CaCrO4 = CaCr + 2 O2
Al(OH)3 + NH4Br = AlBr + NH4(OH)3 =>
Al(OH)3 + NH4Br = AlBr + NH4(OH)3
PbSO3 + Na2SO4 = PbSO4 + Na2SO3 =>
PbSO3 + Na2SO4 = PbSO4 + Na2SO3
Zn{2+} + NH3 = [Zn(NH3)2]{2+} =>
Zn{2+} + 2 NH3 = [Zn(NH3)2]{2+}
Mg + H2O = Mg2OH + H2 =>
4 Mg + 2 H2O = 2 Mg2OH + H2
KBr(aw) + AgNO3(aw) = KNO3(aw) + AgBr(s) =>
KBr(aw) + AgNO3(aw) = KNO3(aw) + AgBr(s)
CNH2N + O2 = CO2 + H2O + N2 =>
2 CNH2N + 3 O2 = 2 CO2 + 2 H2O + 2 N2
(NH4)2S + KOH = H2O + NH3 + K2S =>
(NH4)2S + 2 KOH = 2 H2O + 2 NH3 + K2S
MgH + HCl = MgCl + H2 =>
MgH + HCl = MgCl + H2
PCl5 + H2O1 = HCl + P2O5 =>
2 PCl5 + 5 H2O1 = 10 HCl + P2O5
CaS(aq) + ZnCl2(aq) = ZnS(s) + CaCl2(aq) =>
CaS(aq) + ZnCl2(aq) = ZnS(s) + CaCl2(aq)
V3(PO4)7 + H3(PO4) + MnO + PbO2 = V(MnO4)7 + Pb3(PO4)2 + H2O =>
2 V3(PO4)7 + 56 H3(PO4) + 42 MnO + 105 PbO2 = 6 V(MnO4)7 + 35 Pb3(PO4)2 + 84 H2O
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Équations équilibrées sur10/15/24
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