| Équations équilibrées la veille |
3 Cu(IO3)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KIO3
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
KMnO4 + Na2CO3 = NaMnO4 + K2CO3 =>
2 KMnO4 + Na2CO3 = 2 NaMnO4 + K2CO3
CH3SH + O2 = SH2 + CO2 + H2O =>
2 CH3SH + 3 O2 = 2 SH2 + 2 CO2 + 2 H2O
Cu(OH)2 + K3[Fe9(CN)6] = Cu[Fe9(CN)6] + K3(OH)2 =>
Cu(OH)2 + K3[Fe9(CN)6] = Cu[Fe9(CN)6] + K3(OH)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Sn(s) + Ag{+}(aq) = Ag(s) + Sn{2+}(g) =>
Sn(s) + 2 Ag{+}(aq) = 2 Ag(s) + Sn{2+}(g)
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Br2(g) + H2O(l) = HBr(g) + O2(g) =>
2 Br2(g) + 2 H2O(l) = 4 HBr(g) + O2(g)
FeCl3 + NH4Cl = FeCl2 + HCl + N2 =>
6 FeCl3 + 2 NH4Cl = 6 FeCl2 + 8 HCl + N2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(NH4)2CO3 + ZnSO4 + H2O = Zn2CO3(OH)2 + (NH4)2SO4 + CO2 =>
2(NH4)2CO3 + 2 ZnSO4 + H2O = Zn2CO3(OH)2 + 2(NH4)2SO4 + CO2
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO2 + H2O =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2 + H2O
K4Fe(CN)6 + HCl = HCN + KCl + FeCl2 =>
K4Fe(CN)6 + 6 HCl = 6 HCN + 4 KCl + FeCl2
CaO + Cl2 = CaCl2 + O =>
CaO + Cl2 = CaCl2 + O
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O =>
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Nae2Oe2 + He2SOe4 = Nae2SOe4 + He2 + Oe2 =>
Nae2Oe2 + He2SOe4 = Nae2SOe4 + He2 + Oe2
Ca(CH3COO)2 + Rb2SO4 = CaSO4 + Rb2 + (CH3COO)2 =>
Ca(CH3COO)2 + Rb2SO4 = CaSO4 + Rb2 + (CH3COO)2
HNO3 + SnCl2 = HCl2 + SnNO3 =>
HNO3 + SnCl2 = HCl2 + SnNO3
Mg + HP = MgP + H =>
Mg + HP = MgP + H
Au + AlCl3 = Al + AuCl2 =>
3 Au + 2 AlCl3 = 2 Al + 3 AuCl2
As2S5 + Fe3{+} + H2O + O2 = AsFeO4*2H2O + SO42{-} + H{+} =>
12 As2S5 + 8 Fe3{+} + 82 H2O + 1291 O2 = 24 AsFeO4*2H2O + 60 SO42{-} + 68 H{+}
Al(NO3) + BaOH = AlOH + BaNO3 =>
Al(NO3) + BaOH = AlOH + BaNO3
C7H12NF3 + O2 = CO2 + NH3 + H2O + HF =>
2 C7H12NF3 + 17 O2 = 14 CO2 + 2 NH3 + 6 H2O + 6 HF
KCI + H3PO4 = K3PO4 + HCI =>
3 KCI + H3PO4 = K3PO4 + 3 HCI
Al = Al3{+} + e =>
3 Al = Al3{+} + e
NaCl + C8H5KO4 = NaC8H4KO4 + HCl =>
NaCl + C8H5KO4 = NaC8H4KO4 + HCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pb + Ca(OH)2 = CaPbO2 + H2 =>
Pb + Ca(OH)2 = CaPbO2 + H2
NO + H2O = HNO2 + H3O{+} + e =>
NO + 2 H2O = HNO2 + H3O{+} + e
NaClO + HCl + KBr = Br2 + NaCl + H2O + KClO3 =>
7 NaClO + 2 HCl + 2 KBr = Br2 + 7 NaCl + H2O + 2 KClO3
TiO2 + NaBH4 = TiB2 + NaOH + H2 =>
TiO2 + 2 NaBH4 = TiB2 + 2 NaOH + 3 H2
SO3 + CO2 = SC + O2 =>
2 SO3 + 2 CO2 = 2 SC + 5 O2
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CuSO4 + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CuSO4 + 23 H2O
Ba(NO)2 + H2SO4 = BaSO4 + HNO =>
Ba(NO)2 + H2SO4 = BaSO4 + 2 HNO
Cl2 + NaHO = Na2Cl + NaClO + H2O =>
3 Cl2 + 8 NaHO = 2 Na2Cl + 4 NaClO + 4 H2O
KCl(aq) + Na2CO3(aq) = K2CO3(aq) + NaCl(aq) =>
2 KCl(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaCl(aq)
Mg + HCl + O2 = MgCl2 + H2O =>
2 Mg + 4 HCl + O2 = 2 MgCl2 + 2 H2O
MnO(OH)3 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
2 MnO(OH)3 + 6 KI + 10 HCl = 2 MnCl2 + 3 I2 + 8 H2O + 6 KCl
CuCl + Cl2 + K2SO4 = CuSO4 + KCl =>
2 CuCl + Cl2 + 2 K2SO4 = 2 CuSO4 + 4 KCl
Ba(H2PO4)2 + H2O = Ba(OH)2 + H3PO4 =>
Ba(H2PO4)2 + 2 H2O = Ba(OH)2 + 2 H3PO4
N2 + Na2CO3 + C2 = NaCN + CO =>
N2 + Na2CO3 + 2 C2 = 2 NaCN + 3 CO
Ca[HCO3]2 = CaCO3 + H2O + CO2 =>
Ca[HCO3]2 = CaCO3 + H2O + CO2
C5H9S + O2 = CO2 + H2O + SO2 =>
4 C5H9S + 33 O2 = 20 CO2 + 18 H2O + 4 SO2
K2O2 + H2O = KOH + H2O2 =>
K2O2 + 2 H2O = 2 KOH + H2O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
CH3COOH + CH3CHCH3CH2CH2OH = CH3COOCH2CH2CHCH3CH3H2O =>
CH3COOH + CH3CHCH3CH2CH2OH = CH3COOCH2CH2CHCH3CH3H2O
CO2(g) + NaOH(s) = NaHCO3(s) =>
CO2(g) + NaOH(s) = NaHCO3(s)
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Équations équilibrées sur01/04/25
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