| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + 2 CH3COOH + Zn = NaNO2 + Zn(CH3COO)2 + H2O
HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2 + H2O =>
2 HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2 + 2 H2O
KMnO4(s) + C3H5(OH)3(l) = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
MgCl2(aq) + (NH4)3PO4(aq) = Mg3(PO4)2(aq) + NH4Cl(aq) =>
3 MgCl2(aq) + 2(NH4)3PO4(aq) = Mg3(PO4)2(aq) + 6 NH4Cl(aq)
KO3 = K + O2 =>
2 KO3 = 2 K + 3 O2
Mg + C2 = MgC =>
2 Mg + C2 = 2 MgC
Cr2O72{-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H3O{+} = 4 Cr3{+} + 1296 H2O + 427 Cl2
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + H2O =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + 2 H2O
Ag + Cr2O7 = Ag(Cr2O7) =>
Ag + Cr2O7 = Ag(Cr2O7)
C2H6S(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C2H6S(g) + 9 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)
CoO + CH4 = Co + CO + H2 =>
CoO + CH4 = Co + CO + 2 H2
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
H2 + Ni = H2Ni =>
H2 + Ni = H2Ni
NH4NO3(aq) + K2CrO4(aq) = (NH4)2CrO4 + KNO3 =>
2 NH4NO3(aq) + K2CrO4(aq) = (NH4)2CrO4 + 2 KNO3
CoCl2 + (NH4)2CO3 = CoCO3 + NH4Cl =>
CoCl2 + (NH4)2CO3 = CoCO3 + 2 NH4Cl
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
Fe + MnCl2 = Mn + FeCl3 =>
2 Fe + 3 MnCl2 = 3 Mn + 2 FeCl3
C + NH4ClO4 = Cl2 + N2 + CO2 + H2O =>
2 C + 2 NH4ClO4 = Cl2 + N2 + 2 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbCrO4 + KI + HCI = PbCI2 + CrCI3 + KCI + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCI = 2 PbCI2 + 2 CrCI3 + 12 KCI + 3 I2 + 8 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H4P2 = PH3 + P4H2 =>
5 H4P2 = 6 PH3 + P4H2
KIO3 + FeSO4 = K2SO4 + Fe(IO3)2 =>
2 KIO3 + FeSO4 = K2SO4 + Fe(IO3)2
I2O5(g) + CO(g) = CO2 + I2 =>
I2O5(g) + 5 CO(g) = 5 CO2 + I2
C6H12 + HBr = C6H11Br + H2 =>
C6H12 + HBr = C6H11Br + H2
C8H10 + Cl2 = HCl + C =>
C8H10 + 5 Cl2 = 10 HCl + 8 C
HI + O = I2 + H2O =>
2 HI + O = I2 + H2O
H{+} + FeS + O2 = SO4{2-} + Fe{3+} + H =>
H{+} + FeS + 2 O2 = SO4{2-} + Fe{3+} + H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H5MgBr + CO2 = C6H5COOMgBr =>
C6H5MgBr + CO2 = C6H5COOMgBr
H3PO2 + HNO3 = H3PO4 + NO2 + H2O =>
H3PO2 + 4 HNO3 = H3PO4 + 4 NO2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HClO3(aq) + Na2CO3(aq) = NaClO3(aq) + CO2(g) + H2O(l) =>
2 HClO3(aq) + Na2CO3(aq) = 2 NaClO3(aq) + CO2(g) + H2O(l)
Cu(NO3)2 + NH4Br = CuBr + NH4(NO3)2 =>
Cu(NO3)2 + NH4Br = CuBr + NH4(NO3)2
CuCl2 + Na2HPO4 = NaCl + CuPO4 + H =>
CuCl2 + Na2HPO4 = 2 NaCl + CuPO4 + H
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C4H6O5 + NaHCO3 = NaC4H6O5 + CO2 + H2O =>
13 C4H6O5 + 12 NaHCO3 = 12 NaC4H6O5 + 16 CO2 + 9 H2O
C10H15N + O2 = CO2 + H2O + N2 =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 2 N2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na3PO4 + KHCO3 = NaHCO3 + K3PO4 =>
Na3PO4 + 3 KHCO3 = 3 NaHCO3 + K3PO4
C10H20O2 + O2 = CO2 + H2O =>
C10H20O2 + 14 O2 = 10 CO2 + 10 H2O
H3PO4 + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3PO4 + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
Fe + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K =>
3 Fe + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 6 K
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
CH3COOH + (NH4)2CO3 = CH3CONH2 + H2O + CO2 =>
2 CH3COOH + (NH4)2CO3 = 2 CH3CONH2 + 3 H2O + CO2
MnO2 + SO2 = MnS2O6 =>
MnO2 + 2 SO2 = MnS2O6
U + O2 = U3O8 =>
3 U + 4 O2 = U3O8
Mg(H2PO4)2 = Mg + H2 + P4 + O2 =>
2 Mg(H2PO4)2 = 2 Mg + 4 H2 + P4 + 8 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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