| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaCl2 + Al2S3 = 3 BaS + 2 AlCl3
Al + NiBr2 = Ni + AlBr3 =>
2 Al + 3 NiBr2 = 3 Ni + 2 AlBr3
P2O3 + NaOH = Na2PHO3 + H2O =>
P2O3 + 4 NaOH = 2 Na2PHO3 + H2O
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
K2SO3 + NH4OH = (NH4)2SO3 + KOH =>
K2SO3 + 2 NH4OH = (NH4)2SO3 + 2 KOH
CaO + HBO2 = Ca(BO2)2 + H2O =>
CaO + 2 HBO2 = Ca(BO2)2 + H2O
U2O5 + Ca = U + CaO =>
U2O5 + 5 Ca = 2 U + 5 CaO
NH2OH + H2O2 = H2O + HNO3 =>
NH2OH + 3 H2O2 = 4 H2O + HNO3
NaHCOO + H2SO4 = CO + H2O + Na2SO4 =>
2 NaHCOO + H2SO4 = 2 CO + 2 H2O + Na2SO4
Cd + HBr = CdBr + H =>
Cd + HBr = CdBr + H
NH4Cl + KMnO4 = NH4MnO4 + KCl =>
NH4Cl + KMnO4 = NH4MnO4 + KCl
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
hydroxydedecalcium + gazcarbonique = carbonatedecalcium + eau =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3CH2COOH + NaOH = NaCH3CH2COO + H2O =>
CH3CH2COOH + NaOH = NaCH3CH2COO + H2O
NH4NO3 + H2SO4 = NO2HSO4 + NH4HSO4 + H2O =>
NH4NO3 + 2 H2SO4 = NO2HSO4 + NH4HSO4 + H2O
Fe(OH)2 + Cl2O3 = Cl(OH)3 + FeO =>
3 Fe(OH)2 + Cl2O3 = 2 Cl(OH)3 + 3 FeO
K2SO3 + SOCl2 = KCl + SO2 =>
K2SO3 + SOCl2 = 2 KCl + 2 SO2
Al(OH)3 + CsOH = Cs[Al(OH)4] =>
Al(OH)3 + CsOH = Cs[Al(OH)4]
Mg + CH3CO2H = Mg(CH3CO2)2 + H2 =>
Mg + 2 CH3CO2H = Mg(CH3CO2)2 + H2
SnS2 + OH{-} = SnO3{2-} + SnS3{2-} + H2O =>
3 SnS2 + 6 OH{-} = SnO3{2-} + 2 SnS3{2-} + 3 H2O
Mn02 + Br2 + KOH = K2MnO4 + KBr + H2O =>
Mn02 + 6 Br2 + 16 KOH = 2 K2MnO4 + 12 KBr + 8 H2O
C3H7COOH + CH3OH = CH3OOC4H7 + H2O =>
C3H7COOH + CH3OH = CH3OOC4H7 + H2O
Br2 + SO3{2-} + H2O = Br{-} + SO4{2-} + H3O{+} =>
Br2 + SO3{2-} + 3 H2O = 2 Br{-} + SO4{2-} + 2 H3O{+}
Zn(OH)2 + H2S = ZnS + H2O =>
Zn(OH)2 + H2S = ZnS + 2 H2O
Na2B4O7 + CuSO4 + H2O = CuOHBO2 + Na2SO4 + H3BO3 =>
Na2B4O7 + CuSO4 + 5 H2O = CuOHBO2 + Na2SO4 + 3 H3BO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnO + NaHCO3 = Na2CO3 + ZnCO3 + H2O =>
ZnO + 2 NaHCO3 = Na2CO3 + ZnCO3 + H2O
Ca + HNO3 = N2 + Ca(NO3)2 + H2O =>
5 Ca + 12 HNO3 = N2 + 5 Ca(NO3)2 + 6 H2O
KBrO3 + KI + HCI = KBr + KCI + I2 + H2O =>
KBrO3 + 6 KI + 6 HCI = KBr + 6 KCI + 3 I2 + 3 H2O
Na2Sn(OH)6 = Sn(OH)4 + NaOH =>
Na2Sn(OH)6 = Sn(OH)4 + 2 NaOH
K + CO2 = K2CO3 + C =>
4 K + 3 CO2 = 2 K2CO3 + C
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
BaCO3 + CrO2 + TeO2 = Ba2CrTeO6 + CO2 =>
2 BaCO3 + CrO2 + TeO2 = Ba2CrTeO6 + 2 CO2
FeCl2 + K4[Fe(CN)6] = KCl + K3Fe(CN)6 + Fe =>
FeCl2 + 2 K4[Fe(CN)6] = 2 KCl + 2 K3Fe(CN)6 + Fe
LiClO3 + NaCl = LiCl + NaClO3 =>
LiClO3 + NaCl = LiCl + NaClO3
Na2SO3 + KMnO4 + KHSO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 KHSO4 = 5 Na2SO4 + 2 MnSO4 + 4 K2SO4 + 3 H2O
Ni + H2SO4 = NiSO4 + S + H2O =>
3 Ni + 4 H2SO4 = 3 NiSO4 + S + 4 H2O
C(g) + Cl2(g) = CCl4(g) =>
C(g) + 2 Cl2(g) = CCl4(g)
IF5 = IF7 + I2 =>
7 IF5 = 5 IF7 + I2
Li(OH) + H2(CO3) = H2O + Li2(CO3) =>
2 Li(OH) + H2(CO3) = 2 H2O + Li2(CO3)
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
C6H5CH2OH + Cr2O7{-2} + H{+} = C6H5CO2H + Cr{+3} + H2O =>
3 C6H5CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 C6H5CO2H + 4 Cr{+3} + 11 H2O
C2H4 = C4H8 =>
2 C2H4 = C4H8
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag(s) + S(g) = AgS(s) =>
Ag(s) + S(g) = AgS(s)
Fe2P + FeS2 = Fe2S3 + P4S10 =>
4 Fe2P + 44 FeS2 = 26 Fe2S3 + P4S10
H3AsO4 + HI = HAsO2 + I2 + H2O =>
H3AsO4 + 2 HI = HAsO2 + I2 + 2 H2O
FeO3 + CO(g) = Fe(i) + CO2(g) =>
FeO3 + 3 CO(g) = Fe(i) + 3 CO2(g)
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
NaF + CaO = CaF2 + Na2O =>
2 NaF + CaO = CaF2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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