Équations équilibrées la veille |
2 CO + H2O = H2C2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2O3 + P4O10 = FePO4 =>
2 Fe2O3 + P4O10 = 4 FePO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
C7H8 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
C7H8 + 6 KMnO4 + 7 KOH = C6H5COOK + 6 K2MnO4 + 5 H2O
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
(NH4)2(PtCl6) = Pt + N2 + NH4Cl + HCl =>
3(NH4)2(PtCl6) = 3 Pt + 2 N2 + 2 NH4Cl + 16 HCl
XeF2 + NaOH = Xe + O2 + NaF + H2O =>
2 XeF2 + 4 NaOH = 2 Xe + O2 + 4 NaF + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cu + O + H = Cu(OH)2 =>
Cu + 2 O + 2 H = Cu(OH)2
Br2 + CH2Cl2 = HBr + CHBrCl2 =>
Br2 + CH2Cl2 = HBr + CHBrCl2
SiO2 + F2 = SiF4 + O2 =>
SiO2 + 2 F2 = SiF4 + O2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Br2CHCl3 = HBrBrCCl3 =>
Br2CHCl3 = HBrBrCCl3
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
C(s) + H2O(g) = CO(g) + H2(g) =>
C(s) + H2O(g) = CO(g) + H2(g)
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
CaCO3 + RuO2 = Ca2RuO4 + CO2 =>
2 CaCO3 + RuO2 = Ca2RuO4 + 2 CO2
C6H10O + H2O = CO2 + H2 =>
C6H10O + 11 H2O = 6 CO2 + 16 H2
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
MoO3 + Zn = ZnO + Mo =>
MoO3 + 3 Zn = 3 ZnO + Mo
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
C(s)ZnO(s) = Zn(s)CO =>
C(s)ZnO(s) = Zn(s)CO
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
H2O + Se = SeO3 + H =>
3 H2O + Se = SeO3 + 6 H
Na2CO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
Na2CO3(s) + 2 HC2H3O2(aq) = H2O + CO2(g) + 2 NaC2H3O2(aq)
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg =>
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg
C2H5COOH + Cs2CO3 = CO2 + H2O + CsC2H5COO =>
2 C2H5COOH + Cs2CO3 = CO2 + H2O + 2 CsC2H5COO
Zn(ClO4)2(aq) + K2S(aq) = ZnS(s) + KClO4(aq) =>
Zn(ClO4)2(aq) + K2S(aq) = ZnS(s) + 2 KClO4(aq)
BaCl2O8 + K3PO4 = Ba3P2O8 + KClO4 =>
3 BaCl2O8 + 2 K3PO4 = Ba3P2O8 + 6 KClO4
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
CNO2 = CO2N =>
CNO2 = CO2N
NaCl + Cu(NO3)2 = Na(NO3) + CuCl2 =>
2 NaCl + Cu(NO3)2 = 2 Na(NO3) + CuCl2
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
(NH4)3(PO4) + MgCl2 = Mg3(PO4)2 + NH4Cl =>
2(NH4)3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 NH4Cl
Mg3N2 + HOH = Mg(OH)2 + H3N =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 H3N
P + HF = PF5 + H2 =>
2 P + 10 HF = 2 PF5 + 5 H2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
P4O6 = P4 + P2O4 =>
4 P4O6 = P4 + 6 P2O4
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C6H5CO2H + H2O = H3O + C6H5COO =>
C6H5CO2H + H2O = H3O + C6H5COO
P4O6 = P4 + P2O4 =>
4 P4O6 = P4 + 6 P2O4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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