| Équations équilibrées la veille | Équations équilibrées le lendemain |
A + B = AB
Ca(NO3)2 + BaBr2 = CaBr2 + Ba(NO3)2 =>
Ca(NO3)2 + BaBr2 = CaBr2 + Ba(NO3)2
Zn + Cr2(SO4)3 = Cr + Zn(SO4) =>
3 Zn + Cr2(SO4)3 = 2 Cr + 3 Zn(SO4)
KBr + HBrO = KBrO3 + HBr =>
KBr + 3 HBrO = KBrO3 + 3 HBr
Sb2(CO3)3 = Sb2O3 + CO2 =>
Sb2(CO3)3 = Sb2O3 + 3 CO2
CH3COOH + Na2O3 = CH3COONa + H2O + CO2 =>
5 CH3COOH + 2 Na2O3 = 4 CH3COONa + 4 H2O + 2 CO2
Fe(s) + CuNO3(aq) = Fe(NO3)3(aq) + Cu(s) =>
Fe(s) + 3 CuNO3(aq) = Fe(NO3)3(aq) + 3 Cu(s)
AsCl3 + NaOH = As(OH)3 + NaCl =>
AsCl3 + 3 NaOH = As(OH)3 + 3 NaCl
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Br{-} + H{+} + MnO4{-} = Br2 + Mn*2{+} + H2O =>
6 Br{-} + 8 H{+} + MnO4{-} = 3 Br2 + Mn*2{+} + 4 H2O
CuCO3 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2CO3 =>
2 CuCO3 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2CO3
Fe + CUSO4 = FeCU + SO4 =>
Fe + CUSO4 = FeCU + SO4
Na2S2O3 + Na3[Fe(CN)6] = Na2S4O6 + Na4[Fe(CN)6] =>
2 Na2S2O3 + 2 Na3[Fe(CN)6] = Na2S4O6 + 2 Na4[Fe(CN)6]
Pb(OH)2 + NaOH = Na2(PbO2) + H2O =>
Pb(OH)2 + 2 NaOH = Na2(PbO2) + 2 H2O
SO4(aq) + Ca(NO3)2(aq) = Ca(s) + SO4(NO3)2(aq) =>
SO4(aq) + Ca(NO3)2(aq) = Ca(s) + SO4(NO3)2(aq)
NH4OH + HC1 = NH4C1 + HOH =>
NH4OH + HC1 = NH4C1 + HOH
ZnCl2(ac) + Na3PO4(ac) = Zn3(PO4)2(ac) + NaCl(ac) =>
3 ZnCl2(ac) + 2 Na3PO4(ac) = Zn3(PO4)2(ac) + 6 NaCl(ac)
Na2S + Co(NO3)3 = Co2S3 + NaNO3 =>
3 Na2S + 2 Co(NO3)3 = Co2S3 + 6 NaNO3
Co(III)(SO4) + Pb(II)(CH3CO2) = Pb(II)(SO4) + Co(III)(CH3CO2) =>
Co(III)(SO4) + Pb(II)(CH3CO2) = Pb(II)(SO4) + Co(III)(CH3CO2)
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
PtF3 + KBr = PtBr3 + KF =>
PtF3 + 3 KBr = PtBr3 + 3 KF
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cl2 + SO4 = Cl2SO4 =>
Cl2 + SO4 = Cl2SO4
HNO3(ac) + I2(s) = HIO3(ac) + NO2(g) + H2O(l) =>
10 HNO3(ac) + I2(s) = 2 HIO3(ac) + 10 NO2(g) + 4 H2O(l)
AgNO3 + NH4OH + C2H2 = Ag2C2 + NH4NO3 + H2O =>
2 AgNO3 + 2 NH4OH + C2H2 = Ag2C2 + 2 NH4NO3 + 2 H2O
Zn + Cr2(SO4)3 = Cr + Zn(SO4) =>
3 Zn + Cr2(SO4)3 = 2 Cr + 3 Zn(SO4)
C2H3Cl + KClO4 = KCl + CO2 + H2O + HCl =>
4 C2H3Cl + 5 KClO4 = 5 KCl + 8 CO2 + 4 H2O + 4 HCl
Ag3PO4 + HNO3 = AgNO3 + AgH2PO4 =>
Ag3PO4 + 2 HNO3 = 2 AgNO3 + AgH2PO4
SrCO3 + SrF2 + Al2O3 = SrAlO4F + CO2 + SrF =>
5 SrCO3 + 5 SrF2 + Al2O3 = 2 SrAlO4F + 5 CO2 + 8 SrF
H3SBO4 + HCl = SBCl3 + Cl2 + H2O =>
H3SBO4 + 5 HCl = SBCl3 + Cl2 + 4 H2O
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
BeAl2O4 = BeO + Al2O3 =>
BeAl2O4 = BeO + Al2O3
C12H22O11 + H2SO4 + K2CrO7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C12H22O11 + 40 H2SO4 + 16 K2CrO7 = 36 CO2 + 8 Cr2(SO4)3 + 16 K2SO4 + 73 H2O
Na(g) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(g) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
NaCl(aq) + AgNO3(ag) = AgCl + NaNO3 =>
NaCl(aq) + AgNO3(ag) = AgCl + NaNO3
Na2CO3 + Al(NO3)3 + H2O = NaNO3 + Al(OH)3 + CO2 =>
3 Na2CO3 + 2 Al(NO3)3 + 3 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 CO2
PbO2 + HNO3 = Pb + H2O + NO3 =>
PbO2 + 4 HNO3 = Pb + 2 H2O + 4 NO3
Mn(OH)2 + Rb3PO4 = Mn3(PO4)2 + RbOH =>
3 Mn(OH)2 + 2 Rb3PO4 = Mn3(PO4)2 + 6 RbOH
KMnO4 + Ca3P2 + H2SO4 = MnSO4 + H3PO4 + KSO4 + CaSO4 + H2O =>
4 KMnO4 + Ca3P2 + 11 H2SO4 = 4 MnSO4 + 2 H3PO4 + 4 KSO4 + 3 CaSO4 + 8 H2O
C14H15N5O6S + C22H19N3 = C16H10N4 + C15H6 + S + H2O =>
225 C14H15N5O6S + 213 C22H19N3 = 441 C16H10N4 + 52 C15H6 + 225 S + 1350 H2O
FeI2 + Cu = CuI2 + Fe =>
FeI2 + Cu = CuI2 + Fe
Al2O3 + CH2O2 = (CHO2)3Al + H2O =>
Al2O3 + 6 CH2O2 = 2(CHO2)3Al + 3 H2O
KCrO4 + CH3COOH = KCOOH + CrO4CH3 =>
KCrO4 + CH3COOH = KCOOH + CrO4CH3
Mo2O3 + KOH = KMoO2 + H2O =>
Mo2O3 + 2 KOH = 2 KMoO2 + H2O
Zn + HNO3 = Zn(NO3)2(aq) + H2 =>
Zn + 2 HNO3 = Zn(NO3)2(aq) + H2
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
Cl + AlBr = ClBr + Al =>
Cl + AlBr = ClBr + Al
KMnO4 + HCl + FeCl2 = KCl + H2O + FeCl3 + MnCl2 =>
KMnO4 + 8 HCl + 5 FeCl2 = KCl + 4 H2O + 5 FeCl3 + MnCl2
Al2O3 + SO2 = Al2(SO3)3 =>
Al2O3 + 3 SO2 = Al2(SO3)3
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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