| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Mg(NO3)2 + Na2(CO3) = MgCO3 + Na(NO3) =>
Mg(NO3)2 + Na2(CO3) = MgCO3 + 2 Na(NO3)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al + KOH + H2O = AlK(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 AlK(OH)4 + 3 H2
Be + MgCl2 = BeCl2 + Mg =>
Be + MgCl2 = BeCl2 + Mg
Pb3(PO4)2 + KI = PbI2 + K3PO4 =>
Pb3(PO4)2 + 6 KI = 3 PbI2 + 2 K3PO4
PbCO3 = CO2 + PbO =>
PbCO3 = CO2 + PbO
CrCl2 + Cr = CrCl1 =>
CrCl2 + Cr = 2 CrCl1
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
Fe2(SO4)3 + K2S = K2SO4 + S + FeS =>
Fe2(SO4)3 + 3 K2S = 3 K2SO4 + S + 2 FeS
AgNO3 + Ca(HS)2 + Ca(OH)2 = Ag2S + Ca(NO3)2 + H2O =>
4 AgNO3 + Ca(HS)2 + Ca(OH)2 = 2 Ag2S + 2 Ca(NO3)2 + 2 H2O
Ca(OH)2(aq) + H2SO4(aq) = CaSO4 + H2O =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4 + 2 H2O
AuHg + O2 = AuO + Hg =>
2 AuHg + O2 = 2 AuO + 2 Hg
Cu(OH)2 + C6H1206 = Cu2O + C6H12O7 + H2 =>
14 Cu(OH)2 + 3 C6H1206 = 7 Cu2O + 3 C6H12O7 + 1805 H2
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
MnSO4 + KMnO4 + ZnSO4 + H2O = Zn(HMnO3)2 + KHSO4 + H2SO4 =>
6 MnSO4 + 4 KMnO4 + 5 ZnSO4 + 14 H2O = 5 Zn(HMnO3)2 + 4 KHSO4 + 7 H2SO4
C6H110H + O2 = CO2 + H2O =>
4 C6H110H + 135 O2 = 24 CO2 + 222 H2O
K2CO3 + CoBr3 = Co2(CO3)3 + KBr =>
3 K2CO3 + 2 CoBr3 = Co2(CO3)3 + 6 KBr
CH3COH + [Ag(NH3)2]OH = Ag + CH3COOH + H2O + NH3 =>
CH3COH + 2[Ag(NH3)2]OH = 2 Ag + CH3COOH + H2O + 4 NH3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
(Fe2)2CO3 = (Fe2)2O + CO2 =>
(Fe2)2CO3 = (Fe2)2O + CO2
KOH + (NH4)2SO4 = K2SO4 + NH3 + H2O =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 H2O
BaO + PbO2 = BaPbO3 =>
BaO + PbO2 = BaPbO3
Cu(OH)2 + C6H1206 = Cu2O + C6H12O7 + H2 =>
14 Cu(OH)2 + 3 C6H1206 = 7 Cu2O + 3 C6H12O7 + 1805 H2
BaO + PbO2 = BaPbO3 =>
BaO + PbO2 = BaPbO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C15H13 + O2 = CO2 + H2O =>
4 C15H13 + 73 O2 = 60 CO2 + 26 H2O
C6H11OH4 + O2 = CO2 + H2O =>
4 C6H11OH4 + 37 O2 = 24 CO2 + 30 H2O
NH4Cl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2(s) + NH4(C2H3O2)(aq) =>
2 NH4Cl(aq) + Hg2(C2H3O2)2(aq) = Hg2Cl2(s) + 2 NH4(C2H3O2)(aq)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K2ZnO2 + HCl = KCl + ZnCl2 + H2O =>
K2ZnO2 + 4 HCl = 2 KCl + ZnCl2 + 2 H2O
HOOC{-}COOH + C2H5OH = CH3OOC{-}COOCH3 + H2O =>
2 HOOC{-}COOH + C2H5OH = 2 CH3OOC{-}COOCH3 + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
RbC2H3O2 + CuSO4 = Rb2SO4 + Cu(C2H3O2)2 =>
2 RbC2H3O2 + CuSO4 = Rb2SO4 + Cu(C2H3O2)2
CrCl3 + KI = KCl + CrI3 =>
CrCl3 + 3 KI = 3 KCl + CrI3
Sb2S3 + HNO3 = Sb(NO3)5 + S + NO2 + H2O =>
Sb2S3 + 20 HNO3 = 2 Sb(NO3)5 + 3 S + 10 NO2 + 10 H2O
Ni2(SO4)2 = NiO + SO3 =>
Ni2(SO4)2 = 2 NiO + 2 SO3
Na2CO3 + HNO3 + Ni(OH)2 = H2O + NiCO3Ni(OH)2H2O + NaNO3 =>
Na2CO3 + 2 HNO3 + 2 Ni(OH)2 = H2O + NiCO3Ni(OH)2H2O + 2 NaNO3
C2H5OH + HCOOH = CH3COOH + H2O =>
C2H5OH + 2 HCOOH = 2 CH3COOH + H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Ca + Zn(NO3)2 = Ca2Zn(NO3)2 =>
2 Ca + Zn(NO3)2 = Ca2Zn(NO3)2
ZnSO4 + HCl = ClSO4 + ZnH =>
ZnSO4 + HCl = ClSO4 + ZnH
BiCl3 + KI = BiI3 + KCl =>
BiCl3 + 3 KI = BiI3 + 3 KCl
BaO + PbO2 = BaPbO3 =>
BaO + PbO2 = BaPbO3
Fe + CH2COOH = Fe(CH2COOH)2 =>
Fe + 2 CH2COOH = Fe(CH2COOH)2
K2S + Sr3N2 = K3N + SrS =>
3 K2S + Sr3N2 = 2 K3N + 3 SrS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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