| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H9NO2 + 21 O2 = 16 CO2 + 8 H2O + 2 HNO3
Na2S + HI = Na2SHI =>
Na2S + HI = Na2SHI
Au(ClO3)3 = Au3 + ClO3 =>
3 Au(ClO3)3 = Au3 + 9 ClO3
HNO3 + HS2 = NO2 + H2O + S =>
HNO3 + HS2 = NO2 + H2O + 2 S
SrS + O2 = SrSO4 =>
SrS + 2 O2 = SrSO4
Al + Pb(CH3CO2)2 = Al(CH3CO2)3 + Pb =>
2 Al + 3 Pb(CH3CO2)2 = 2 Al(CH3CO2)3 + 3 Pb
Fe2O3 + C3H8 = Fe3O4 + CO2 + H2O =>
30 Fe2O3 + C3H8 = 20 Fe3O4 + 3 CO2 + 4 H2O
HF + N2F2 = N2H2F4 =>
2 HF + N2F2 = N2H2F4
C4H9Cl + Na = NaCl + C4H9 =>
C4H9Cl + Na = NaCl + C4H9
CuCl2*2H2O + Fe = FeCl2 + Cu*2H2O =>
CuCl2*2H2O + Fe = FeCl2 + Cu*2H2O
{-} + H{+} + BrO{-} = Br{-} + H2O =>
2e + 2 H{+} + BrO{-} = Br{-} + H2O
Ag(OH)2 = Ag + OH =>
Ag(OH)2 = Ag + 2 OH
C16H32O2 + C3H8O = C19H38O2 + H2O =>
C16H32O2 + C3H8O = C19H38O2 + H2O
MgI2 + Br = MgBr2 + I2 =>
MgI2 + 2 Br = MgBr2 + I2
HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + H2O(l) =>
2 HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + 2 H2O(l)
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
Mg(OH)3 + HNO3 = Mg(NO3)3 + H2O =>
Mg(OH)3 + 3 HNO3 = Mg(NO3)3 + 3 H2O
AgNO3(aq) + CaCl2 = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2 = 2 AgCl(s) + Ca(NO3)2(aq)
NaCl(aq)AgNO3 = NaNO3AgCl =>
NaCl(aq)AgNO3 = NaNO3AgCl
Fe2(SO4)3 + K2CrO4 = Fe2(CrO4)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CrO4 = Fe2(CrO4)3 + 3 K2SO4
C + PbO = Pb + CO2 =>
C + 2 PbO = 2 Pb + CO2
CH2ClCOOH + NaOH = CH2ClCOONa + H2O =>
CH2ClCOOH + NaOH = CH2ClCOONa + H2O
CuCl2 + Na2HCO3 = CuHCO3 + NaCl =>
CuCl2 + Na2HCO3 = CuHCO3 + 2 NaCl
Ti + H2 = TiH3 =>
2 Ti + 3 H2 = 2 TiH3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
FeS + NH4Cl = FeCl2 + (NH4)2S =>
FeS + 2 NH4Cl = FeCl2 + (NH4)2S
Pb3(PO4)4 = Pb + PO4 =>
Pb3(PO4)4 = 3 Pb + 4 PO4
Ag(OH) + NH3 = Ag(NH3)2 + OH =>
Ag(OH) + 2 NH3 = Ag(NH3)2 + OH
C6H5COOH + KOH = C6H6 + H2O + K2CO3 =>
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
S8 + Cl = SCl6 =>
S8 + 48 Cl = 8 SCl6
KCl + Ca3N2 = CaCl2 + K3N =>
6 KCl + Ca3N2 = 3 CaCl2 + 2 K3N
FeO(s) = Fe(s) + O2(g) =>
2 FeO(s) = 2 Fe(s) + O2(g)
CaHPO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 CaHPO4 + Ca(OH)2 = Ca3(PO4)2 + 2 H2O
N + Cl2 = NCl3 =>
2 N + 3 Cl2 = 2 NCl3
H2(g) + Br2(l) = HBr(g) =>
H2(g) + Br2(l) = 2 HBr(g)
P4O10(s) + HNO3(aq) = H3PO4(aq) + N2O5(s) =>
P4O10(s) + 12 HNO3(aq) = 4 H3PO4(aq) + 6 N2O5(s)
CuH2 = Cu + H =>
CuH2 = Cu + 2 H
C6H12O6 + CaCO3 = C6H10CaO6 + CO2 + H2O =>
C6H12O6 + CaCO3 = C6H10CaO6 + CO2 + H2O
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
Fe + HNO3(conc) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(conc) = Fe(NO3)3 + 3 NO2 + 3 H2O
AgO + HNO3 = AgNO3 + OH =>
AgO + HNO3 = AgNO3 + OH
S3P2 = S8 + P4 =>
8 S3P2 = 3 S8 + 4 P4
IO3{-} + S2O3{2-} + H{+} = S4O7{2-} + I{-} + H2O =>
2 IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O7{2-} + 2 I{-} + 3 H2O
Ra + O = RaO =>
Ra + O = RaO
Al + HCl(aq) = AlCl3 + H2(g) =>
2 Al + 6 HCl(aq) = 2 AlCl3 + 3 H2(g)
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
Ti(OH)4 + H2CO3 = Ti(CO3)2 + H2O =>
Ti(OH)4 + 2 H2CO3 = Ti(CO3)2 + 4 H2O
FeBr2(aq) + Na2S(aq) = FeS + NaBr =>
FeBr2(aq) + Na2S(aq) = FeS + 2 NaBr
PbSO4 + NaCl = Na2PbCl4 + Na2SO4 =>
PbSO4 + 4 NaCl = Na2PbCl4 + Na2SO4
H2 + HCl = ClH3 =>
H2 + HCl = ClH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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