| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 6 NaOH = 3 H2O + NaClO3 + 5 NaCl
HCl + HONO3 = H2O + ClNO3 =>
HCl + HONO3 = H2O + ClNO3
H2SnO2 + H2 = Sn + H2O =>
H2SnO2 + H2 = Sn + 2 H2O
HBr = Br + H =>
HBr = Br + H
Zn + H{+} = Zn{2+}(aq) + H2(g) =>
Zn + 2 H{+} = Zn{2+}(aq) + H2(g)
(NH4)2SO4 + NaCl = Na2SO4 + ClNH4 =>
(NH4)2SO4 + 2 NaCl = Na2SO4 + 2 ClNH4
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Ca(PO4H2)2H2O + Na2CO3 + H2O = Na2(H2PO4)2H24O12 + CaCO3 =>
Ca(PO4H2)2H2O + Na2CO3 + 11 H2O = Na2(H2PO4)2H24O12 + CaCO3
BaCl2 + AgNO3 + Na2SO4 = AgCl + BaSO4 + NaNO3 =>
BaCl2 + 2 AgNO3 + Na2SO4 = 2 AgCl + BaSO4 + 2 NaNO3
Cu(NO3)2 + Br2 = CuBr2 + NO3 =>
Cu(NO3)2 + Br2 = CuBr2 + 2 NO3
NaOH + AgNO3 = NaNO3 + OHAg =>
NaOH + AgNO3 = NaNO3 + OHAg
HC2H3O2 + Cr(OH)4 = Cr(C2H3O2)4 + H2O =>
4 HC2H3O2 + Cr(OH)4 = Cr(C2H3O2)4 + 4 H2O
CaS(s) + FeBr2(aq) = FeS(s) + CaBr2(s) =>
CaS(s) + FeBr2(aq) = FeS(s) + CaBr2(s)
Mn2O5 = MnO2 + O2 =>
2 Mn2O5 = 4 MnO2 + O2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
CH3CH2CH2CH2OH + MnO4{-} + H{+} = CH3CH2CH2COOH + Mn{2+} + H2O =>
5 CH3CH2CH2CH2OH + 4 MnO4{-} + 12 H{+} = 5 CH3CH2CH2COOH + 4 Mn{2+} + 11 H2O
P + F2 = PF3 =>
2 P + 3 F2 = 2 PF3
HFeO2 + HNO3 = Fe(NO3)3 + H2O =>
HFeO2 + 3 HNO3 = Fe(NO3)3 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2
NH4Cl(aq) + MgCo3(s) = (NH4)2Co3(aq) + MgCl2(aq) =>
2 NH4Cl(aq) + MgCo3(s) = (NH4)2Co3(aq) + MgCl2(aq)
ZnF2 + FeCl3 = ZnCl2 + FeF3 =>
3 ZnF2 + 2 FeCl3 = 3 ZnCl2 + 2 FeF3
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
FeO42{-} + H2O = Fe(OH)3 + OH{-} + O2 =>
FeO42{-} + 2 H2O = Fe(OH)3 + OH{-} + 20 O2
N2O5 + Cu(OH)2 = N(OH)5 + CuO =>
N2O5 + 5 Cu(OH)2 = 2 N(OH)5 + 5 CuO
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca(OH)2(aq) + SO2(g) = CaSO3(s) + H2O(l) =>
Ca(OH)2(aq) + SO2(g) = CaSO3(s) + H2O(l)
CaS + CS2 = CaCS3 =>
CaS + CS2 = CaCS3
LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O
CuBr + Br2 = CuBr2 =>
2 CuBr + Br2 = 2 CuBr2
C6H5CHCH2 + HBr = C6H5CH(Br)CH3 =>
C6H5CHCH2 + HBr = C6H5CH(Br)CH3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
Al + L = AlL3 =>
Al + 3 L = AlL3
Na2SeO3 + Zn + HCl = NaCl + ZnCl2 + H2O + Se =>
Na2SeO3 + 2 Zn + 6 HCl = 2 NaCl + 2 ZnCl2 + 3 H2O + Se
MgCl2 + K3PO4 = (Mg3(PO4)2) + KCl =>
3 MgCl2 + 2 K3PO4 = (Mg3(PO4)2) + 6 KCl
Cl2 + CaI2 = ClI + Ca =>
Cl2 + CaI2 = 2 ClI + Ca
(CH3)22CHOH + O2 = CO2 + H2O =>
2(CH3)22CHOH + 79 O2 = 46 CO2 + 68 H2O
HNO3 + CO2 = CO(NO3)2 + H2O =>
2 HNO3 + CO2 = CO(NO3)2 + H2O
Sb2O5 + Pb3N2 = Sb3N5 + PbO =>
3 Sb2O5 + 5 Pb3N2 = 2 Sb3N5 + 15 PbO
KMnO4 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = (NH4)2SO4 + Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 Fe(NH4)2(SO4)2*6H2O + 8 H2SO4 = 10(NH4)2SO4 + 5 Fe2(SO4)3 + 68 H2O + K2SO4 + 2 MnSO4
MgSO4 + BaCl2 = MgBa + SO4Cl2 =>
MgSO4 + BaCl2 = MgBa + SO4Cl2
Cu(OH)2 + H2Co3 = CuCo3 + H2O =>
Cu(OH)2 + H2Co3 = CuCo3 + 2 H2O
CH3COOH + O2 = O2H2 + CH3COO =>
2 CH3COOH + O2 = O2H2 + 2 CH3COO
NH4VO3 + Zn + HCl = NH3 + VO + ZnCl2 + H2O =>
2 NH4VO3 + 3 Zn + 6 HCl = 2 NH3 + 2 VO + 3 ZnCl2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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