| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K[Al(OH)4] = Al2O3 + 2 KOH + 3 H2O
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(aq) =>
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(aq)
Ca + H3P = CaP + H2 =>
2 Ca + 2 H3P = 2 CaP + 3 H2
HBr(aq) + Ca(OH)2 = H2O + CaBr2 =>
2 HBr(aq) + Ca(OH)2 = 2 H2O + CaBr2
C3H7OH + Cr2O7{2-} + H{+} = Cr{3+} + CH3COCH3 + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 CH3COCH3 + 7 H2O
C2H4O2 + Na2CO3 = CH3COONa + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 CH3COONa + CO2 + H2O
Cu5FeS4 + O2 = Cu2S + FeS + SO2 =>
2 Cu5FeS4 + O2 = 5 Cu2S + 2 FeS + SO2
H2S + KMnO4 = K2SO4 + MnS + H2O + S =>
4 H2S + 2 KMnO4 = K2SO4 + 2 MnS + 4 H2O + S
(CH3) + H2O = (CH3)2O + H2 =>
2(CH3) + H2O = (CH3)2O + H2
CuS(s) + HNO3(aq) = CuSO4(aq) + H2O(l) + NO2(g) =>
CuS(s) + 8 HNO3(aq) = CuSO4(aq) + 4 H2O(l) + 8 NO2(g)
Br{-} = Br2 + e =>
2 Br{-} = Br2 + 2e
Zn(OH)2 + Na2SO4 = (ZnOH)2SO4 + NaOH =>
2 Zn(OH)2 + Na2SO4 = (ZnOH)2SO4 + 2 NaOH
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
KClO + H2SO4 = KSO3 + ClO + H2O =>
KClO + H2SO4 = KSO3 + ClO + H2O
Si(s) + S8(s) = Si2S4 =>
4 Si(s) + S8(s) = 2 Si2S4
Fe2S3(s) + O2(g) = Fe2O3 + SO2 =>
2 Fe2S3(s) + 9 O2(g) = 2 Fe2O3 + 6 SO2
Ne + H2 = NeH3 =>
2 Ne + 3 H2 = 2 NeH3
C300H45O3 + O2 = CO2 + H2O =>
4 C300H45O3 + 1239 O2 = 1200 CO2 + 90 H2O
C6H6 = C2H2 =>
C6H6 = 3 C2H2
Ca + NaI = CaNa + I =>
Ca + NaI = CaNa + I
C6H10O + HNO3 = C5H8O4 + N2O + H2O =>
5 C6H10O + 10 HNO3 = 6 C5H8O4 + 5 N2O + 6 H2O
Pb(NO3)2(aq) + Na2S2O3(aq) = PbS2O3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2S2O3(aq) = PbS2O3(s) + 2 NaNO3(aq)
HCOONa = HCOO{-} + Na{+} =>
HCOONa = HCOO{-} + Na{+}
FeCl2 + H2SO4 = Fe2(SO4)3 + Cl2 + SO2 + H2O =>
2 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 2 Cl2 + 3 SO2 + 6 H2O
MgCo3 + H2SO4 = MgSO4 + H2Co3 =>
MgCo3 + H2SO4 = MgSO4 + H2Co3
I + Br2 = IBr2 =>
I + Br2 = IBr2
P + NaOH = POH + Na =>
P + NaOH = POH + Na
Hg + Cd(NO3)2 = HgNO3 + Cd =>
2 Hg + Cd(NO3)2 = 2 HgNO3 + Cd
NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(g) =>
2 NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(g)
Sc + H2SO4 = Sc2(SO4)3 + SO2 + H2O =>
2 Sc + 6 H2SO4 = Sc2(SO4)3 + 3 SO2 + 6 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Ca{2+} + C2O4{2-} = CaC2O4 =>
Ca{2+} + C2O4{2-} = CaC2O4
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
As2O3 = As + O2 =>
2 As2O3 = 4 As + 3 O2
Pb(CH3COO)2 + Na2CO3 = PbCO3 + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + Na2(CH3COO)2
(HO) = H2O + O =>
2(HO) = H2O + O
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
Li2O + Mg = MgO + Li2 =>
Li2O + Mg = MgO + Li2
Fe2O3(s) + C = Fe + CO2 =>
2 Fe2O3(s) + 3 C = 4 Fe + 3 CO2
O + AgCl = Cl + AgO =>
O + AgCl = Cl + AgO
CH4 + NaOH = NaCH3 + H2O =>
CH4 + NaOH = NaCH3 + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CaSO3 + H2O = Ca(OH)2 + Ca(HSO3)2 =>
2 CaSO3 + 2 H2O = Ca(OH)2 + Ca(HSO3)2
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Mg + Sn(No3)2 = Mg(No3)2 + Sn =>
Mg + Sn(No3)2 = Mg(No3)2 + Sn
HIO = HI + HIO3 =>
3 HIO = 2 HI + HIO3
H3PO4(aq) + RbOH(aq) = H2O + Rb3PO4 =>
H3PO4(aq) + 3 RbOH(aq) = 3 H2O + Rb3PO4
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Mg5(CO3)4(OH)24H2O + H = Mg + CO3 + H2O =>
Mg5(CO3)4(OH)24H2O + 24 H = 5 Mg + 4 CO3 + 25 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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