| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Ca + Sb2O5 = 2 Sb + 5 CaO
SiO2 + HCl = H2O + SiCl4 =>
SiO2 + 4 HCl = 2 H2O + SiCl4
Na2SO4 + CuS = CuSO4 + Na2S =>
Na2SO4 + CuS = CuSO4 + Na2S
NH3 + HCl = NH3Cl3 + H2 =>
2 NH3 + 6 HCl = 2 NH3Cl3 + 3 H2
Al(OH)3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
2 Al(OH)3 + Ca(OH)2 = Ca(AlO2)2 + 4 H2O
KI(aq) + BaCl2(aq) = KCl(s) + BaI2 =>
2 KI(aq) + BaCl2(aq) = 2 KCl(s) + BaI2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H8 + Cl = C3H7Cl + H =>
C3H8 + Cl = C3H7Cl + H
CHOOH + O2 = CO2 + H2O =>
2 CHOOH + O2 = 2 CO2 + 2 H2O
C6H3(CH3)3 + K2Cr2O7 + H2SO4 = C6H3(COOH)3 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H3(CH3)3 + 3 K2Cr2O7 + 12 H2SO4 = C6H3(COOH)3 + 3 K2SO4 + 3 Cr2(SO4)3 + 15 H2O
Cl2CNOH = ClCNO + HCl =>
Cl2CNOH = ClCNO + HCl
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
Pb(NO3)2 + KOH = K(NO3)2 + Pb(OH) =>
Pb(NO3)2 + KOH = K(NO3)2 + Pb(OH)
(NH4)2SiO3 + LiOH = Li2SiO3 + NH3 + H2O =>
(NH4)2SiO3 + 2 LiOH = Li2SiO3 + 2 NH3 + 2 H2O
Cu + NH4OH = CuOH + NH4 =>
Cu + NH4OH = CuOH + NH4
C2F4 + Cl2 = CF2Cl2 =>
C2F4 + 2 Cl2 = 2 CF2Cl2
HS{-} + H2O = S{-2} + H3O{+} =>
HS{-} + H2O = S{-2} + H3O{+}
LiMnO4 + Li2SO3 + LiOH = Li2MnO4 + Li2SO4 + H2O =>
2 LiMnO4 + Li2SO3 + 2 LiOH = 2 Li2MnO4 + Li2SO4 + H2O
FeBr3 + K2S = FeBr2 + S + KBr =>
2 FeBr3 + K2S = 2 FeBr2 + S + 2 KBr
Bi(NO3)3 + KI = BiI3 + K(NO3) =>
Bi(NO3)3 + 3 KI = BiI3 + 3 K(NO3)
C3H8 + N2 = C3N4 + NH3 =>
3 C3H8 + 10 N2 = 3 C3N4 + 8 NH3
Cu + HF = CuF2 + H2 =>
Cu + 2 HF = CuF2 + H2
(a)C4H6(g) + O2(g) = CO(g) + H2O(g) =>
2(a)C4H6(g) + 7 O2(g) = 8 CO(g) + 6 H2O(g)
CH = C + H6 =>
6 CH = 6 C + H6
Mg(H2PO4)2 + KOH = Mg(OH)2 + KH2PO4 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KH2PO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HSO4 + NaHCO3 = NaSO4 + H2O + CO2 =>
HSO4 + NaHCO3 = NaSO4 + H2O + CO2
Fe2SiO3 + HCl = Fe2Cl2 + SiO2 + H2O =>
Fe2SiO3 + 2 HCl = Fe2Cl2 + SiO2 + H2O
AlBr3 + H2CO3 = Al2(CO3)3 + HBr =>
2 AlBr3 + 3 H2CO3 = Al2(CO3)3 + 6 HBr
Cu2CO3 + O2 = CuO + CO2 =>
2 Cu2CO3 + O2 = 4 CuO + 2 CO2
Ni(NO3)2 + K3(PO4) = Ni3(PO4)2 + KNO3 =>
3 Ni(NO3)2 + 2 K3(PO4) = Ni3(PO4)2 + 6 KNO3
MgCl2 + LiF = MgF2 + LiCl =>
MgCl2 + 2 LiF = MgF2 + 2 LiCl
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
(NH4)2S + AgBr = Ag2S + (NH4)Br =>
(NH4)2S + 2 AgBr = Ag2S + 2(NH4)Br
MnS + KOH + I2 = KMnO4 + K2SO4 + KI + H2O =>
2 MnS + 32 KOH + 13 I2 = 2 KMnO4 + 2 K2SO4 + 26 KI + 16 H2O
K2 + P + H = KPH =>
K2 + 2 P + 2 H = 2 KPH
ReS2 + CaO + O2 = Ca(ReO4)2 + CaSO4 =>
4 ReS2 + 10 CaO + 19 O2 = 2 Ca(ReO4)2 + 8 CaSO4
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 Cr2O7{2-} + 32 H{+} = 6 CH3CH2COOH + 8 Cr{3+} + 25 H2O
Fe(OH)SO4 + H2S = H2O + FeHS2O4 =>
Fe(OH)SO4 + H2S = H2O + FeHS2O4
K3Fe(C2O4)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + CO2 + H2O + K2SO4 =>
10 K3Fe(C2O4)3 + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 60 CO2 + 48 H2O + 21 K2SO4
Na(Cr(OH)4) + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na(Cr(OH)4) + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
HCOOH + Ag2O = H2O + CO2 + Ag =>
HCOOH + Ag2O = H2O + CO2 + 2 Ag
FeO + CuBr = FeBr2Cu2O =>
FeO + 2 CuBr = FeBr2Cu2O
MgSO4 + Fe = Mg + FeSO4 =>
MgSO4 + Fe = Mg + FeSO4
Cd2 + Na2CO3 = CdCO3 + Na =>
Cd2 + 2 Na2CO3 = 2 CdCO3 + 4 Na
Ag2SO4 + CuCl2 = CuSO4 + Ag2Cl2 =>
Ag2SO4 + CuCl2 = CuSO4 + Ag2Cl2
Br2 + KF = KBr + F2 =>
Br2 + 2 KF = 2 KBr + F2
Cu(NO3)2 + H2 = CuO + H2O + NO2 =>
Cu(NO3)2 + H2 = CuO + H2O + 2 NO2
KOH + MgO = K2O + Mg(OH)2 =>
2 KOH + MgO = K2O + Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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