| Équations équilibrées la veille | Équations équilibrées le lendemain |
CHCl3(aq) + I2(s) = CCl3I(aq) + HI(aq)
MgCl2 + N2 = Mg3N2 + Cl2 =>
3 MgCl2 + N2 = Mg3N2 + 3 Cl2
HCl + KMnO4 = KCl + MnCl + Cl2 + H2O =>
8 HCl + KMnO4 = KCl + MnCl + 3 Cl2 + 4 H2O
HS + O2 = SO2 + H2O =>
4 HS + 5 O2 = 4 SO2 + 2 H2O
KH2PO4 + KMnO4 = MnPO4 + K2H2O4 =>
KH2PO4 + KMnO4 = MnPO4 + K2H2O4
Fe(NO3)3 + LiOH = Fe(OH)3 + Li + NO3 =>
Fe(NO3)3 + 3 LiOH = Fe(OH)3 + 3 Li + 3 NO3
FeO(OH) + C = Fe + CO2 + H2O =>
4 FeO(OH) + 3 C = 4 Fe + 3 CO2 + 2 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Br2 + S2 = S2Br2 =>
Br2 + S2 = S2Br2
K2CO3 + Ca(NO3)2 = CaCO3 + K2(NO3)2 =>
K2CO3 + Ca(NO3)2 = CaCO3 + K2(NO3)2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
PbS(g) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(g) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
FeCl2 + H2O = Fe(OH)2 + HCl =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 HCl
KOH + Cr2O3 = K3CrO3 + H2O =>
6 KOH + Cr2O3 = 2 K3CrO3 + 3 H2O
Al(s) + H3PO4(l) = AlPO4(s) + H2(ag) =>
2 Al(s) + 2 H3PO4(l) = 2 AlPO4(s) + 3 H2(ag)
Na2B4O + H2O = H2B4O + NaOH =>
Na2B4O + 2 H2O = H2B4O + 2 NaOH
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BeC + H2O = CH4 + Be(OH)2 + CO =>
3 BeC + 7 H2O = 2 CH4 + 3 Be(OH)2 + CO
CH3CHCH2 + KMnO4 + H2SO4 = HCOOHCH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CHCH2 + 8 KMnO4 + 12 H2SO4 = 5 HCOOHCH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
Ba(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s) =>
2 Ba(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s)
PO + H2O = O3 + PH3 =>
6 PO + 9 H2O = 5 O3 + 6 PH3
C6H5COOH + CH3OH = C6H5COOHCH3 + H2O =>
11 C6H5COOH + 19 CH3OH = 12 C6H5COOHCH3 + 17 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NO3{-} + H{+} + {-} = N2 + H2O =>
2 NO3{-} + 12 H{+} + 10e = N2 + 6 H2O
HNO3 + O2 + FeS = Fe(NO3)3 + H2O + S =>
12 HNO3 + 3 O2 + 4 FeS = 4 Fe(NO3)3 + 6 H2O + 4 S
Bi(NO3)3 + H2O = Bi(O)NO3 + HNO3 =>
Bi(NO3)3 + H2O = Bi(O)NO3 + 2 HNO3
ZnO + Al2O3 = ZnAl2O4 =>
ZnO + Al2O3 = ZnAl2O4
Mg + CuCl2 = MgCl2 + Cu = =>
Mg + CuCl2 = MgCl2 + Cu
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(NH4)2(CO3) + Mg(SO4) = (NH4)2(SO4) + Mg(CO3) =>
(NH4)2(CO3) + Mg(SO4) = (NH4)2(SO4) + Mg(CO3)
Na3 + PO4 + FeBr2 = NaBr + FePO4 =>
2 Na3 + 3 PO4 + 3 FeBr2 = 6 NaBr + 3 FePO4
Cu + HClO4 = CuClO4 + H2 =>
2 Cu + 2 HClO4 = 2 CuClO4 + H2
HNO3 + (NH4)OH = H2O + (NH4)NO3 =>
HNO3 + (NH4)OH = H2O + (NH4)NO3
Al2O3 + LiOH = Li3AlO3 + H2O =>
Al2O3 + 6 LiOH = 2 Li3AlO3 + 3 H2O
KClO2 + Zn + NaOH = Na2ZnO2 + KCl + H2O =>
KClO2 + 2 Zn + 4 NaOH = 2 Na2ZnO2 + KCl + 2 H2O
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
K + Cl = KCl =>
K + Cl = KCl
PbO4(s) = PbO2(s) + O2(g) =>
PbO4(s) = PbO2(s) + O2(g)
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
Al2O3 + Cl2O7 = Al7Cl3 + O2 =>
7 Al2O3 + 3 Cl2O7 = 2 Al7Cl3 + 21 O2
HCl + BaCo3 = BaHCl + Co =>
HCl + BaCo3 = BaHCl + 3 Co
CuSO4{-2} + H{+} = SO2 + Cu{2+} + H2O =>
CuSO4{-2} + 4 H{+} = SO2 + Cu{2+} + 2 H2O
C2H5OH + CH3CO2H = CH3CO2HC2H5 + H2O =>
5 C2H5OH + 3 CH3CO2H = 4 CH3CO2HC2H5 + 3 H2O
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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