| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn*2HCl = ZnCl2 + H2
HCl + Cl2O = Cl2 + H2O =>
2 HCl + Cl2O = 2 Cl2 + H2O
Cd + CuSO4 = CdSO4 + CdCu =>
2 Cd + CuSO4 = CdSO4 + CdCu
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + (OH)H =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6(OH)H
ZnBr2 + Na2CO3 = ZnCO3 + NaBr =>
ZnBr2 + Na2CO3 = ZnCO3 + 2 NaBr
PbCo3 = Pb0 + Co2 =>
2 PbCo3 = 2 Pb0 + 3 Co2
BaCr2O7 + NaOH = Na2CrO4 + H2O + BaCrO4 =>
BaCr2O7 + 2 NaOH = Na2CrO4 + H2O + BaCrO4
Ca(OH)2 + Pb3(PO3)4 = Ca3(PO3)2 + Pb(OH)4 =>
6 Ca(OH)2 + Pb3(PO3)4 = 2 Ca3(PO3)2 + 3 Pb(OH)4
PbO2 + HJ = PbJ2 + J2 + H2O =>
PbO2 + 4 HJ = PbJ2 + J2 + 2 H2O
CHCl3 + O2 = CO2 + H2O + Cl2 =>
4 CHCl3 + 5 O2 = 4 CO2 + 2 H2O + 6 Cl2
Na3PO4 + AgCH3CO2 = NaCH3CO2 + Ag3PO4 =>
Na3PO4 + 3 AgCH3CO2 = 3 NaCH3CO2 + Ag3PO4
C7H8 + CrO3 + H2SO4 = C7H6O + Cr2(SO4) + H2O =>
5 C7H8 + 4 CrO3 + 2 H2SO4 = 5 C7H6O + 2 Cr2(SO4) + 7 H2O
Na + (C)1 = NaC1 =>
Na + (C)1 = NaC1
FeO + NaOCl = Fe2O3 + NaCl =>
2 FeO + NaOCl = Fe2O3 + NaCl
As3(PO4)5 + (NH4)2C2O4 = As2(C2O4)5 + (NH4)3PO4 =>
2 As3(PO4)5 + 15(NH4)2C2O4 = 3 As2(C2O4)5 + 10(NH4)3PO4
Ag2O + Nb2O5 = AgNbO3 =>
Ag2O + Nb2O5 = 2 AgNbO3
KOH + AgCl = KCl + AgOH =>
KOH + AgCl = KCl + AgOH
Zn + Au(NO2)2 = Au + Zn2(NO2)2 =>
2 Zn + Au(NO2)2 = Au + Zn2(NO2)2
CuS + H{+} + NO3{-} = Cu{2+} + NO + S + H2O =>
3 CuS + 8 H{+} + 2 NO3{-} = 3 Cu{2+} + 2 NO + 3 S + 4 H2O
NH3 + Cu = CuN2 + H2 =>
2 NH3 + Cu = CuN2 + 3 H2
C2H4 + MnO4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
C2H4 + 3 MnO4{2-} + 12 H{+} = 2 CO2 + 3 Mn{2+} + 8 H2O
KBr(s) + H3PO4(AQ) = K3PO4(AQ) + HBr(g) =>
3 KBr(s) + H3PO4(AQ) = K3PO4(AQ) + 3 HBr(g)
C8H4O3 + O2 = H2O + CO2 =>
2 C8H4O3 + 15 O2 = 4 H2O + 16 CO2
Pt(NO3)4 + CaCl2 = PtCl4 + Ca(NO3)2 =>
Pt(NO3)4 + 2 CaCl2 = PtCl4 + 2 Ca(NO3)2
ZnSO4(aq) + AgNO3(aq) = Ag2SO4 + Zn(NO3)2 =>
ZnSO4(aq) + 2 AgNO3(aq) = Ag2SO4 + Zn(NO3)2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Gd2O3 + NH4HF2 = NH4GdF4 + NH4F + H2O =>
Gd2O3 + 6 NH4HF2 = 2 NH4GdF4 + 4 NH4F + 3 H2O
NH4NO3 + Al = Al2O3 + H2O + N2 =>
3 NH4NO3 + 2 Al = Al2O3 + 6 H2O + 3 N2
Ai + H2SO4 = Ai(SO4)3 + H2 =>
Ai + 3 H2SO4 = Ai(SO4)3 + 3 H2
KI(aq) + C = KC1(aq) + I2(aq) =>
2 KI(aq) + 2 C = 2 KC1(aq) + I2(aq)
Cu + Zn3(PO3)2 + O2 = Cu3(PO3)2 + ZnO =>
6 Cu + 2 Zn3(PO3)2 + 3 O2 = 2 Cu3(PO3)2 + 6 ZnO
NaOH(aq) + HCl = NaCl(aq) + H2O =>
NaOH(aq) + HCl = NaCl(aq) + H2O
C2H3Cl(l) + O2 = CO2 + H2O + HCl =>
2 C2H3Cl(l) + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
C3H8(propano) + O2 = CO2 + H2O =>
C3H8(propano) + 5 O2 = 3 CO2 + 4 H2O
Li + HNO3(k) = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3(k) = 8 LiNO3 + 3 H2O + NH4NO3
Na + (C)1 = NaC1 =>
Na + (C)1 = NaC1
HNO2OH = NO2H2O =>
HNO2OH = NO2H2O
Cl3 + I2 + NaOH = NaCl + NaIO3 + H2O =>
10 Cl3 + 3 I2 + 36 NaOH = 30 NaCl + 6 NaIO3 + 18 H2O
PbSO4(s) + Na2S(aq) = PbS(s) + Na2SO4(s) =>
PbSO4(s) + Na2S(aq) = PbS(s) + Na2SO4(s)
Al + HNO3 = AlNO33 + H2H + NO2 =>
3 Al + 93 HNO3 = 3 AlNO33 + 31 H2H + 90 NO2
(NH4)2SO3 + HBr = NH4Br + H2O + SO2 =>
(NH4)2SO3 + 2 HBr = 2 NH4Br + H2O + SO2
Al(NO3)3 + NH2CONH2 = Al2O3 + CO2 + N2 + H2O =>
2 Al(NO3)3 + 5 NH2CONH2 = Al2O3 + 5 CO2 + 8 N2 + 10 H2O
KBr + KAsO4 + KOH = K3AsO4 + KBrO3 + H2O =>
KBr + 3 KAsO4 + 6 KOH = 3 K3AsO4 + KBrO3 + 3 H2O
C6H6 + CO2 = C6H5COOH =>
C6H6 + CO2 = C6H5COOH
HBr + Fe2O3 = H2O + FeBr3 =>
6 HBr + Fe2O3 = 3 H2O + 2 FeBr3
C13H22O11 + O2 = CO2 + H2O =>
C13H22O11 + 13 O2 = 13 CO2 + 11 H2O
NS + AlP = N3P2 + Al2S3 =>
3 NS + 2 AlP = N3P2 + Al2S3
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
RCONH2 + HONO = RCOOH + N2 + H2O =>
RCONH2 + HONO = RCOOH + N2 + H2O
SiO2 + K2CO3 = K2SiO3 + CO2 =>
SiO2 + K2CO3 = K2SiO3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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