| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + CuCl2 = FeCl2 + Cu
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KMnO4 + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O + K{+} =>
2 KMnO4 + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O + 2 K{+}
NaOH(aq) + HCl(aq) = NaH + HOCl =>
NaOH(aq) + HCl(aq) = NaH + HOCl
NH3 + Ag2O = N2 + Ag + HO =>
2 NH3 + 6 Ag2O = N2 + 12 Ag + 6 HO
LiAlH4 + CH3C(O)CH3 + H2O = CH3CHOHCH3 + LiOH + Al(OH)3 =>
LiAlH4 + 4 CH3C(O)CH3 + 4 H2O = 4 CH3CHOHCH3 + LiOH + Al(OH)3
C2H5N + O2 = H2O + CO2 + N =>
4 C2H5N + 13 O2 = 10 H2O + 8 CO2 + 4 N
ClO + H2O = ClO3 + H3O =>
ClO + 6 H2O = ClO3 + 4 H3O
HC2H3O2 + NaOH = CH3CO2Na + H2O =>
HC2H3O2 + NaOH = CH3CO2Na + H2O
V(OH)3 + O2 = VO2 + H2O =>
4 V(OH)3 + O2 = 4 VO2 + 6 H2O
SO + Fe = SOFe =>
SO + Fe = SOFe
NaP + CoBr = NaBr + CoP =>
NaP + CoBr = NaBr + CoP
HClO2(aq) + H = Cl2(g) + H2O =>
2 HClO2(aq) + 6 H = Cl2(g) + 4 H2O
P2S3 + K2Cr2O7 + H2SO4 = CrPO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 P2S3 + 14 K2Cr2O7 + 38 H2SO4 = 6 CrPO4 + 11 Cr2(SO4)3 + 38 H2O + 14 K2SO4
Bi(OH)3 + NaOH = NaBiO2 + H2O =>
Bi(OH)3 + NaOH = NaBiO2 + 2 H2O
CINH2 + H2O = NH3 + CIOH =>
CINH2 + H2O = NH3 + CIOH
Sb2O3 + Ca(OH)2 = Ca3(SbO3)2 + H2O =>
Sb2O3 + 3 Ca(OH)2 = Ca3(SbO3)2 + 3 H2O
C2H4O(l) + O2(g) = CO2 + H2O =>
2 C2H4O(l) + 5 O2(g) = 4 CO2 + 4 H2O
H2O + C10H14O4Cu + H3PO4 + Na2CO3 = Na2Cu2P6O18 + CO2 + H2 =>
25 H2O + 2 C10H14O4Cu + 6 H3PO4 + Na2CO3 = Na2Cu2P6O18 + 21 CO2 + 48 H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
NaHSO4 = Na2S2O7 + H2O =>
2 NaHSO4 = Na2S2O7 + H2O
H2CO + K2Cr2O7 + H2SO4 = H2CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H2CO + K2Cr2O7 + 4 H2SO4 = 3 H2CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
Hg + CUSO4 = HgSO4 + CU =>
Hg + CUSO4 = HgSO4 + CU
KCl + Ca(OH)2 = CaCl2 + K(OH) =>
2 KCl + Ca(OH)2 = CaCl2 + 2 K(OH)
AgCHO + KCrO = AgCrO + KCHO =>
AgCHO + KCrO = AgCrO + KCHO
BF3 + NF3 = NBF2 + F2 =>
BF3 + NF3 = NBF2 + 2 F2
MgCl2 + NaBr = NaCl + MgBr2 =>
MgCl2 + 2 NaBr = 2 NaCl + MgBr2
AlK(SO4)2 + NaOH = Al(OH)3 + Na2SO4 + K2SO4 =>
2 AlK(SO4)2 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + K2SO4
K2CrO4 + CH3COOH = CrO4(CH3)2 + KCOOH =>
K2CrO4 + 2 CH3COOH = CrO4(CH3)2 + 2 KCOOH
HNO + O2 = NO + H2O =>
4 HNO + O2 = 4 NO + 2 H2O
H2 + O2 + N2 = NH2OH =>
3 H2 + O2 + N2 = 2 NH2OH
Ni(S) + Pb(NO3)2(aq) = Pb(s) + Ni(NO3)2(S) =>
Ni(S) + Pb(NO3)2(aq) = Pb(s) + Ni(NO3)2(S)
Mg(NO3)2 + RbI = MgI2 + Rb(NO3) =>
Mg(NO3)2 + 2 RbI = MgI2 + 2 Rb(NO3)
Ca(OH)2 + HMo3 = Ca(Mo3)2 + H2O =>
Ca(OH)2 + 2 HMo3 = Ca(Mo3)2 + 2 H2O
B2O3 + CO2 = B2(CO3)3 =>
B2O3 + 3 CO2 = B2(CO3)3
O2 + FeS2 = Fe2O3 + SO2 =>
11 O2 + 4 FeS2 = 2 Fe2O3 + 8 SO2
Ti + FeS2 = TiS + Fe =>
2 Ti + FeS2 = 2 TiS + Fe
C17H7O23 + H2O2 = CO2 + H =>
2 C17H7O23 + 11 H2O2 = 34 CO2 + 36 H
NO3{-} + H{+} + Sn = NO + H2O + Sn{2+} =>
2 NO3{-} + 8 H{+} + 3 Sn = 2 NO + 4 H2O + 3 Sn{2+}
H2SO4 + H2O + KI = H2S + I2 + KOH =>
H2SO4 + 4 H2O + 8 KI = H2S + 4 I2 + 8 KOH
MnSO4 + Ag2O2 + H2O = HMnO4 + Ag2SO4 + Ag2O =>
2 MnSO4 + 5 Ag2O2 + H2O = 2 HMnO4 + 2 Ag2SO4 + 3 Ag2O
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 20 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 4 HCl + 7 H2O
NaNO2 + CH3COOH = NaCH3COOH + NO2 =>
NaNO2 + CH3COOH = NaCH3COOH + NO2
Cl + H2 = ClH3 =>
2 Cl + 3 H2 = 2 ClH3
(NH4)2 + SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2 + SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
KMnO4 + NaOH = Na2MnO4 + O2 + H2O + K2MnO4 =>
4 KMnO4 + 4 NaOH = 2 Na2MnO4 + O2 + 2 H2O + 2 K2MnO4
HCl(aq) + Fe(s) = FeCl3(aq) + H2(s) =>
6 HCl(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 H2(s)
Mn{+6} = Mn{+4} + Mn{+7} =>
3 Mn{+6} = Mn{+4} + 2 Mn{+7}
NH3(s) + O2(l) = NO2(aq) + H2O(g) =>
4 NH3(s) + 7 O2(l) = 4 NO2(aq) + 6 H2O(g)
Pb(NO3)2(aq) + K2SO4(aq) = O4PbS(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = O4PbS(s) + 2 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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