| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(s) + HI(aq) = CrI + H
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na2CrO4 + NaCl + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
2 Na2CrO4 + 6 NaCl + 8 H2SO4 = 5 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 Cl2
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C15H31COONa + H2O = C15H31COOH + NaOH =>
C15H31COONa + H2O = C15H31COOH + NaOH
C6H5COOCH3 + HNO3 = O2NC6H4CO2CH3 + H2O =>
C6H5COOCH3 + HNO3 = O2NC6H4CO2CH3 + H2O
HCOONa + H2O = HCOOH + NaOH =>
HCOONa + H2O = HCOOH + NaOH
Li + Mg(NO3)2 = Li(NO3) + Mg =>
2 Li + Mg(NO3)2 = 2 Li(NO3) + Mg
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CU(s) + HCl(l) = CUCl2(aq) + H2(g) =>
CU(s) + 2 HCl(l) = CUCl2(aq) + H2(g)
CaCO3(aq) + H3PO4(aq) = Ca3(PO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(l)
Fe2(SO4)3 + K2S = FeS + S + K2SO4 =>
Fe2(SO4)3 + 3 K2S = 2 FeS + S + 3 K2SO4
NaH2PO4 = Na2H2P2O7 + H2O =>
2 NaH2PO4 = Na2H2P2O7 + H2O
KNO3 + Na3[Co(NO2)6] = K3Co(NO2)6 + NaNO3 =>
3 KNO3 + Na3[Co(NO2)6] = K3Co(NO2)6 + 3 NaNO3
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CO2(g) + H2(g) = CH4(g) + H2O(l) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(l)
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
V + P = VP2 =>
V + 2 P = VP2
Sb2O3 + H2O = H4Sb2O5 =>
Sb2O3 + 2 H2O = H4Sb2O5
HCl(aq) + NaHCO3 = NaCl + H2CO3 =>
HCl(aq) + NaHCO3 = NaCl + H2CO3
CU(s) + HCl(l) = CUCl2 + H2 =>
CU(s) + 2 HCl(l) = CUCl2 + H2
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
{+2} + SO{+2} = SO{+3} =>
{+2} + 2 SO{+2} = 2 SO{+3}
HNO3 + C6H12 = CO2 + NO + H2O =>
12 HNO3 + C6H12 = 6 CO2 + 12 NO + 12 H2O
ZnCl + Na2S = Zn2S + NaCl =>
2 ZnCl + Na2S = Zn2S + 2 NaCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3ONa + CH3Br = CH3OCH3 + NaBr =>
CH3ONa + CH3Br = CH3OCH3 + NaBr
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
C9H8O4 + O2 = H2O + CO =>
2 C9H8O4 + 9 O2 = 8 H2O + 18 CO
HIO = I2 + HIO4 + H2O =>
7 HIO = 3 I2 + HIO4 + 3 H2O
Rb + HBr = RbBr + H =>
Rb + HBr = RbBr + H
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3OCl + NaOH = NaCl + H2O =>
H3OCl + NaOH = NaCl + 2 H2O
CuH10 + O2 = CuO + H2O =>
CuH10 + 3 O2 = CuO + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
AlH3 + Na3N = AlN + NaH =>
AlH3 + Na3N = AlN + 3 NaH
ZnSO4 + K4Fe(CN)6 = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4Fe(CN)6 = Zn2[Fe(CN)6] + 2 K2SO4
Zn + NO2{-} + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
3 Zn + NO2{-} + 5 OH{-} + 5 H2O = 3 Zn(OH)4{2-} + NH3
KOH + SO4 = K2SO4 + OH =>
2 KOH + SO4 = K2SO4 + 2 OH
Ag(NO3) + K2CrO4 = Ag2(CrO4) + K(NO3) =>
2 Ag(NO3) + K2CrO4 = Ag2(CrO4) + 2 K(NO3)
C20H42(s) + O2(g) = CO2(g) + H2O(g) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(g)
RbBr + Pb(NO3)2 = PbBr2 + RbNO3 =>
2 RbBr + Pb(NO3)2 = PbBr2 + 2 RbNO3
NH4Cl + AgOH = NH3 + H2O + AgCl =>
NH4Cl + AgOH = NH3 + H2O + AgCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 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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