| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(CO3) + NI = NI(CO3) + 2 Na
HC2H3H2 + O2 = CO2 + H2O =>
2 HC2H3H2 + 7 O2 = 4 CO2 + 6 H2O
H3C6H5O7 + Mg = MgC6H5O7 + H2 =>
2 H3C6H5O7 + 2 Mg = 2 MgC6H5O7 + 3 H2
Ba{2+} + SO4{2-} = Ba(SO4) =>
Ba{2+} + SO4{2-} = Ba(SO4)
Zn3N2 + MgF2 = ZnF2 + Mg3N2 =>
Zn3N2 + 3 MgF2 = 3 ZnF2 + Mg3N2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Ni(NO3)2*6H2O + Mg(NO3)2*6H2O + C6H8O7*H2O = MgNiO2 + CO2 + NO2 + H2O =>
9 Ni(NO3)2*6H2O + 9 Mg(NO3)2*6H2O + 2 C6H8O7*H2O = 9 MgNiO2 + 12 CO2 + 36 NO2 + 118 H2O
Al2(SO4)3 + KBr = AlBr3 + K2SO4 =>
Al2(SO4)3 + 6 KBr = 2 AlBr3 + 3 K2SO4
PbCO3 + NaOH = Pb(OH)2 + Na2CO3 =>
PbCO3 + 2 NaOH = Pb(OH)2 + Na2CO3
Sn(NO3)2 = NO2 + O2 + SnO =>
2 Sn(NO3)2 = 4 NO2 + O2 + 2 SnO
Al2(SO4)3 + KBr = AlBr3 + K2SO4 =>
Al2(SO4)3 + 6 KBr = 2 AlBr3 + 3 K2SO4
FeS2 + O2 + H2O = H2SO4 + Fe(OH)2 =>
2 FeS2 + 7 O2 + 6 H2O = 4 H2SO4 + 2 Fe(OH)2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
C5 + H2O = CO + H2 =>
C5 + 5 H2O = 5 CO + 5 H2
KReO4 + KI + HF = K2ReF6 + KF + I2 + H2O =>
2 KReO4 + 6 KI + 16 HF = 2 K2ReF6 + 4 KF + 3 I2 + 8 H2O
SO2 + MnO = SO4 + Mn =>
SO2 + 2 MnO = SO4 + 2 Mn
C2H5Br + C3H7Br + Na = CH3CH2CH2CH2CH3 + NaBr =>
C2H5Br + C3H7Br + 2 Na = CH3CH2CH2CH2CH3 + 2 NaBr
Cu + HNO3 + H2SO4 = CuSO4 + H2O + NO =>
3 Cu + 2 HNO3 + 3 H2SO4 = 3 CuSO4 + 4 H2O + 2 NO
Cu3(PO4)2 = CuO + P4O10 =>
2 Cu3(PO4)2 = 6 CuO + P4O10
WO4 + Cl2 = WCl6 + O2 =>
WO4 + 3 Cl2 = WCl6 + 2 O2
H2SiO3 + Fe = Fe(SiO3)3 + H2 =>
3 H2SiO3 + Fe = Fe(SiO3)3 + 3 H2
Pb(OH)2 + H2SO4 = Pb(HSO4)2 + H2O =>
Pb(OH)2 + 2 H2SO4 = Pb(HSO4)2 + 2 H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
N2O2 + H2 = N2O + H2O =>
N2O2 + H2 = N2O + H2O
H8O7C6 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H8O7C6 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
Pb(NO3)2CH3COONa + H2O + K2Cr2O7 = PbCrO4 + NaNO3 + KNO3 + CH3COOH =>
2 Pb(NO3)2CH3COONa + H2O + K2Cr2O7 = 2 PbCrO4 + 2 NaNO3 + 2 KNO3 + 2 CH3COOH
MgO + HC2H3O2 = Mg(CH3COO)2 + H2O =>
MgO + 2 HC2H3O2 = Mg(CH3COO)2 + H2O
BaCl2 + Na3(PO)4 = Ba(PO)4 + Na3Cl2 =>
BaCl2 + Na3(PO)4 = Ba(PO)4 + Na3Cl2
HgO2 + Cl2 = HgCl2 + O2 =>
HgO2 + Cl2 = HgCl2 + O2
S + Cr2O7{2-} + H{+} = SO4{2-} + Cr{2+} + H2O =>
4 S + 3 Cr2O7{2-} + 10 H{+} = 4 SO4{2-} + 6 Cr{2+} + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4 + IK = I + CuI + K2SO4 =>
CuSO4 + 2 IK = I + CuI + K2SO4
K2CrO4 + K4Fe(CN)6 = K2(CN)6 + K4FeCrO4 =>
K2CrO4 + K4Fe(CN)6 = K2(CN)6 + K4FeCrO4
NaOH + Sr(NO3)2 = NaNO3 + Sr(OH)2 =>
2 NaOH + Sr(NO3)2 = 2 NaNO3 + Sr(OH)2
H2 + Na3PO4 = H3PO4 + Na =>
3 H2 + 2 Na3PO4 = 2 H3PO4 + 6 Na
Na2C2H3O2 = Na + C2H3O2 =>
Na2C2H3O2 = 2 Na + C2H3O2
Pr(C6H5O7)3 + O2 = PrCO3OH + CO2 + H2O =>
Pr(C6H5O7)3 + 12 O2 = PrCO3OH + 17 CO2 + 7 H2O
K + Mg3N2 = K3N + Mg =>
6 K + Mg3N2 = 2 K3N + 3 Mg
Cu + H2SO4 = CuSO4 + H2O + S =>
3 Cu + 4 H2SO4 = 3 CuSO4 + 4 H2O + S
CuI + Pb = PbI + Cu =>
CuI + Pb = PbI + Cu
PbO2 + HI = I2 + PbI2 + H2O =>
PbO2 + 4 HI = I2 + PbI2 + 2 H2O
SnCu + H2SO4 = CuSO4 + Sn(SO4)2 + SO2 + H2O =>
SnCu + 6 H2SO4 = CuSO4 + Sn(SO4)2 + 3 SO2 + 6 H2O
Ba + CaCl = BaCl2 + Ca =>
Ba + 2 CaCl = BaCl2 + 2 Ca
Na2S2O3 + NaOH = Na2SO4 + Na + H2O =>
Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 Na + 5 H2O
K + HNO3 = K2NO3 + H =>
2 K + HNO3 = K2NO3 + H
C3H6(OH)3 + Na = C3H6(ONa)3 + H2 =>
2 C3H6(OH)3 + 6 Na = 2 C3H6(ONa)3 + 3 H2
Zn(s) + HNO3(qa) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(qa) = Zn(NO3)2(aq) + H2(g)
NaNO3 + As2O3 + HCl + H2O = NO + H3AsO4 + NaCl =>
4 NaNO3 + 3 As2O3 + 4 HCl + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Fe2P3 + Ca(NO3)2 = Ca2P2 + Fe(NO3)3 =>
2 Fe2P3 + 6 Ca(NO3)2 = 3 Ca2P2 + 4 Fe(NO3)3
ZnO + CO2 + H2O = Zn(OH)2*ZnCO3 =>
2 ZnO + CO2 + H2O = Zn(OH)2*ZnCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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