| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Zn = ZnSO4 + 2 H
NH4ClO4 + C6H12N4 = CO2 + HCl + H2O + N2 =>
36 NH4ClO4 + 5 C6H12N4 = 30 CO2 + 36 HCl + 84 H2O + 28 N2
CF3COOH + H2O = CF3COO + H3O =>
CF3COOH + H2O = CF3COO + H3O
Al + Sn3N2 = AlN + Sn =>
2 Al + Sn3N2 = 2 AlN + 3 Sn
Zn3P2 + Li = Zn + Li3P =>
Zn3P2 + 6 Li = 3 Zn + 2 Li3P
NaOH + CaC2 = NaC + Ca(OH)2 =>
2 NaOH + CaC2 = 2 NaC + Ca(OH)2
C5H4N4O3 + H2O2 = C4H6N4O3 + CO2 =>
C5H4N4O3 + H2O2 = C4H6N4O3 + CO2
C7H5N + H2O = C7H6O2 + NH3 =>
C7H5N + 2 H2O = C7H6O2 + NH3
Zn(s) + P(s) = ZnP =>
Zn(s) + P(s) = ZnP
HClO3 = H2O + ClO2 + O2 =>
4 HClO3 = 2 H2O + 4 ClO2 + O2
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
SiO + O2 = SiO2 =>
2 SiO + O2 = 2 SiO2
PtO2 + HCl = PtCl2 + H2O + Cl2 =>
PtO2 + 4 HCl = PtCl2 + 2 H2O + Cl2
K + AgC2H3O2 = KC2H3O2 + Ag =>
K + AgC2H3O2 = KC2H3O2 + Ag
Zn(OH)2 + C2H4O2 = Zn(O2CCH3)2 + H2O =>
Zn(OH)2 + 2 C2H4O2 = Zn(O2CCH3)2 + 2 H2O
K(OH) + H2SO4 = K2SO4 + H2O =>
2 K(OH) + H2SO4 = K2SO4 + 2 H2O
Fe + H3PO4 = H2 + Fe3(PO4)3 =>
6 Fe + 6 H3PO4 = 9 H2 + 2 Fe3(PO4)3
H2O + CaPO3 = PH3 + Ca + OH =>
6 H2O + CaPO3 = PH3 + Ca + 9 OH
NCl3(s) = N2 + Cl =>
2 NCl3(s) = N2 + 6 Cl
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4 + NH4Cl =>
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4 + 2 NH4Cl
K + Al(NO3)3 = KNO3 + Al =>
3 K + Al(NO3)3 = 3 KNO3 + Al
C2 + NaOH = CH4 + CO + Na =>
5 C2 + 8 NaOH = 2 CH4 + 8 CO + 8 Na
Ba(NO3)2 + NH3 = Ba(NH3) + NO3 =>
Ba(NO3)2 + NH3 = Ba(NH3) + 2 NO3
C4H8O2 + CH4O = C5H10O2 + H2O =>
C4H8O2 + CH4O = C5H10O2 + H2O
Ra + S = RaS2 =>
Ra + 2 S = RaS2
C57H110O6 + CH3OH = C19H38O2 + C3H8O3 =>
C57H110O6 + 3 CH3OH = 3 C19H38O2 + C3H8O3
H2SO4 + PbO4H4 = PbS2O8 + H2O =>
2 H2SO4 + PbO4H4 = PbS2O8 + 4 H2O
Cr + HNO3 + HCl = CrCl3 + NO + H2O =>
Cr + HNO3 + 3 HCl = CrCl3 + NO + 2 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Mg(NO3)2 + HF = MgF2 + HNO3 =>
Mg(NO3)2 + 2 HF = MgF2 + 2 HNO3
Br2{-8} + Cu3 = Cu5{-2} + Br =>
3 Br2{-8} + 20 Cu3 = 12 Cu5{-2} + 6 Br
C4H6CaO4 + K2CO3 = CaCO3 + CH3CO2K =>
C4H6CaO4 + K2CO3 = CaCO3 + 2 CH3CO2K
Mg + HCIO4 = Mg(CIO4)2 + H2 =>
Mg + 2 HCIO4 = Mg(CIO4)2 + H2
(NH4)2CO3 + Al(NO3)3 = Al2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 NH4NO3
AlN + NaOH + H2O = Na[Al(OH)4] + NH3 =>
AlN + NaOH + 3 H2O = Na[Al(OH)4] + NH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ag2SO4 + Cu(NO3)2 = Ag2(NO3)2 + CuSO4 =>
Ag2SO4 + Cu(NO3)2 = Ag2(NO3)2 + CuSO4
C2H4Br2 + O2 = CO2 + H2O + HBr =>
2 C2H4Br2 + 5 O2 = 4 CO2 + 2 H2O + 4 HBr
Zn(NO3)2 + CuCl2 = ZnCl2 + Cu(NO3)2 =>
Zn(NO3)2 + CuCl2 = ZnCl2 + Cu(NO3)2
C3H8OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3H8OH(l) + 19 O2(g) = 12 CO2(g) + 18 H2O(g)
C2H4 + Ca(OH)2 = C2H4(OH)2 + Ca =>
C2H4 + Ca(OH)2 = C2H4(OH)2 + Ca
Cl{-} + H3O{+} + Cr2O7{-2} = H2O + Cl2 + Cr{+3} =>
6 Cl{-} + 14 H3O{+} + Cr2O7{-2} = 21 H2O + 3 Cl2 + 2 Cr{+3}
B10H14 + H2O2 = H2O + BO3H3 =>
B10H14 + 22 H2O2 = 14 H2O + 10 BO3H3
P4(s) + N2H4(l) + H2O(l) = PH3(g) + NH2OH(aq) =>
P4(s) + 6 N2H4(l) + 12 H2O(l) = 4 PH3(g) + 12 NH2OH(aq)
CC2H6 + O2 = H2O + CO2 =>
2 CC2H6 + 9 O2 = 6 H2O + 6 CO2
PBr3(l) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(l) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
As2(SO3)3 + NaOH = As(OH)3 + Na2SO3 =>
As2(SO3)3 + 6 NaOH = 2 As(OH)3 + 3 Na2SO3
CH3COONa + O2 = CH4 + CO2 + Na =>
4 CH3COONa + O2 = 3 CH4 + 5 CO2 + 4 Na
Mg + H2O(hot) = MgO + H2 =>
Mg + H2O(hot) = MgO + H2
P + V2O5 = P2O3 + V =>
10 P + 3 V2O5 = 5 P2O3 + 6 V
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Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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