| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ag + ZnCO3 = Ag2CO3 + Zn =>
2 Ag + ZnCO3 = Ag2CO3 + Zn
Cu2S(s) + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + S(s) + H2O(l) =>
Cu2S(s) + 8 HNO3(ac) = 2 Cu(NO3)2(ac) + 4 NO2(g) + S(s) + 4 H2O(l)
C7H12 + KMnO4 + H2SO4 = C7H12O3 + MnSO4 + K2SO4 + H2O =>
5 C7H12 + 6 KMnO4 + 9 H2SO4 = 5 C7H12O3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
MnO4{-} + SO32{-} + H3O{+} = Mn2{+} + SO42{-} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H3O{+} = 20 Mn2{+} + 13 SO42{-} + 90 H2O
NaCl + Cu(OH)2 = Na(OH) + CuCl2 =>
2 NaCl + Cu(OH)2 = 2 Na(OH) + CuCl2
MgSO4 + HBr = MgBr2 + H2SO4 =>
MgSO4 + 2 HBr = MgBr2 + H2SO4
BaSO4 + CH3COOH = (CH3COO)2Ba + H2SO4 =>
BaSO4 + 2 CH3COOH = (CH3COO)2Ba + H2SO4
C8H18 + Cl2 = C8H17 + HCl =>
2 C8H18 + Cl2 = 2 C8H17 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + AgCl = CaAgCl =>
Ca + AgCl = CaAgCl
Ba(NO3)2(aq) + KCl(aq) = BaCl2(s) + KNO3(aq) =>
Ba(NO3)2(aq) + 2 KCl(aq) = BaCl2(s) + 2 KNO3(aq)
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
H2C6H6O6 = C6H6O6 + H2 =>
H2C6H6O6 = C6H6O6 + H2
HNO3 + AlPO4 = AlNO3 + HPO4 =>
HNO3 + AlPO4 = AlNO3 + HPO4
Li + HClO4 = LiClO4 + H2 =>
2 Li + 2 HClO4 = 2 LiClO4 + H2
BeBr2 + (NH4)2CO3 = BeCO3 + NH4Br =>
BeBr2 + (NH4)2CO3 = BeCO3 + 2 NH4Br
Cu2FeS3 + HNO3 = CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + NO + H2O =>
6 Cu2FeS3 + 56 HNO3 = 9 CuSO4 + 3 Cu(NO3)2 + 3 Fe2(SO4)3 + 50 NO + 28 H2O
KOHHCl = KClH2O =>
KOHHCl = KClH2O
C2H5(OH)2 + O2 = CO2 + H2O =>
4 C2H5(OH)2 + 11 O2 = 8 CO2 + 14 H2O
Sc(OH)3 + HF = ScF3 + H2O =>
Sc(OH)3 + 3 HF = ScF3 + 3 H2O
SO2 + H2 = H2O + S =>
SO2 + 2 H2 = 2 H2O + S
H2PbO2 + NaOH = Na2PbO2 + H2O =>
H2PbO2 + 2 NaOH = Na2PbO2 + 2 H2O
SO + Cl2 = SOCl2 =>
SO + Cl2 = SOCl2
OH = O2 + H =>
2 OH = O2 + 2 H
KBr + CaS = K2S + CaBr2 =>
2 KBr + CaS = K2S + CaBr2
CsCl + O2 = Cs2O + Cl =>
4 CsCl + O2 = 2 Cs2O + 4 Cl
KClO4 + Fe(OH)2 = Fe3O4 + KCl + H2O =>
KClO4 + 12 Fe(OH)2 = 4 Fe3O4 + KCl + 12 H2O
Ti3 + O2 = TiO2 =>
Ti3 + 3 O2 = 3 TiO2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
FeCl2 + Mg2 = MgCl2 + Fe2 =>
2 FeCl2 + Mg2 = 2 MgCl2 + Fe2
NaS + Cu(NO3)2 = NaNO3 + CuS2 =>
2 NaS + Cu(NO3)2 = 2 NaNO3 + CuS2
BaCl + NaSO = BaSO + NaCl =>
BaCl + NaSO = BaSO + NaCl
Mn2O7 + C2H6O = MnO2 + CO2 + H2O =>
2 Mn2O7 + C2H6O = 4 MnO2 + 2 CO2 + 3 H2O
LiNO3 + (NH4)2CO3 = Li2CO3 + NH4NO3 =>
2 LiNO3 + (NH4)2CO3 = Li2CO3 + 2 NH4NO3
HOCl + KOH = KOCl + H2O =>
HOCl + KOH = KOCl + H2O
MnO4{-} + SO3{2-} + H3O{+} = Mn2{+} + SO4{2-} + H2O =>
4 MnO4{-} + 13 SO3{2-} + 6 H3O{+} = 2 Mn2{+} + 13 SO4{2-} + 9 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4Br2Mg = C2H4MgBr2 =>
C2H4Br2Mg = C2H4MgBr2
Mn(NO3)2 + KI = MnI + K(NO3)2 =>
Mn(NO3)2 + KI = MnI + K(NO3)2
Ni(NO3)3 + H2O = Ni(OH)3 + HNO3 =>
Ni(NO3)3 + 3 H2O = Ni(OH)3 + 3 HNO3
Cr + Ni = CrNi =>
Cr + Ni = CrNi
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CHO(l) + O2(g) = HC2H3O2(l) =>
2 CH3CHO(l) + O2(g) = 2 HC2H3O2(l)
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + H2O + I2 =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O + I2
Ta + HF + HNO3 = H2TaF7 + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2TaF7 + 5 NO + 10 H2O
Rb2CO3 + H2SO4 = Rb2SO4 + H2O + CO2 =>
Rb2CO3 + H2SO4 = Rb2SO4 + H2O + CO2
C3H8OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H8OH + 14 KMnO4 + 21 H2SO4 = 15 CH3COOH + 14 MnSO4 + 7 K2SO4 + 36 H2O
CH3CCCH2CH3 + KMnO4 + H2O = CH3CCH2CH3 + MnO4 + KOH =>
4 CH3CCCH2CH3 + 8 KMnO4 + 8 H2O = 5 CH3CCH2CH3 + 8 MnO4 + 8 KOH
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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