| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaBr + CO2 = 2 Na2O + CBr4
Ca(HCO3)2 + K2CO3 = CaCO3 + KHCO3 =>
Ca(HCO3)2 + K2CO3 = CaCO3 + 2 KHCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SO3 + HOH = SO3OH + H2 =>
2 SO3 + 2 HOH = 2 SO3OH + H2
MgOHHNO3 = MgNO3*H2O =>
MgOHHNO3 = MgNO3*H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Na + HI = NaI + H2 =>
2 Na + 2 HI = 2 NaI + H2
Sc + HNO3 = Sc(NO3)2 + NO + H2O =>
3 Sc + 8 HNO3 = 3 Sc(NO3)2 + 2 NO + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P2O5 + RbOH = Rb3PO4 + H2O =>
P2O5 + 6 RbOH = 2 Rb3PO4 + 3 H2O
NO + HClO = N2O4 + Cl2 + H2O =>
2 NO + 4 HClO = N2O4 + 2 Cl2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + Zn + C6H5CHO = ZnCl2 + C6H5CH3 + H2O =>
4 HCl + 2 Zn + C6H5CHO = 2 ZnCl2 + C6H5CH3 + H2O
NH4CuCl2 + NH4Cl + NaOH = [Cu(NH3)2]Cl + NaCl + H2O =>
NH4CuCl2 + NH4Cl + 2 NaOH = [Cu(NH3)2]Cl + 2 NaCl + 2 H2O
CH3COOH + Na2CO3 = CH2COOHNa2 + H2O + CO2 =>
9 CH3COOH + 8 Na2CO3 = 8 CH2COOHNa2 + 6 H2O + 10 CO2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Al2O3 + W = WO3 + Al =>
Al2O3 + W = WO3 + 2 Al
C2H5OH + H2SO4 = C2H4 + SO5 + H2 =>
C2H5OH + H2SO4 = C2H4 + SO5 + 2 H2
NaCl + Fe = FeCl2 + Na =>
2 NaCl + Fe = FeCl2 + 2 Na
H2S + Au = Au2S3 + H =>
3 H2S + 2 Au = Au2S3 + 6 H
Mn(OH)6 + H2CO3 = Mn(CO3)3 + H2O =>
Mn(OH)6 + 3 H2CO3 = Mn(CO3)3 + 6 H2O
MaO2 + HCl = MaCl2 + H2O + O2 =>
2 MaO2 + 4 HCl = 2 MaCl2 + 2 H2O + O2
(NH4)2Co3 + ZnSO4 = (NH4)2SO4 + ZnCo3 =>
(NH4)2Co3 + ZnSO4 = (NH4)2SO4 + ZnCo3
Cu + HNO3 + H{+} = Cu2{+} + NO2 + H2O =>
2 Cu + HNO3 + H{+} = Cu2{+} + NO2 + H2O
Na2Cr3O10 + NaOH = Na2Cr2O7 + H2O =>
2 Na2Cr3O10 + 2 NaOH = 3 Na2Cr2O7 + H2O
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
In3 + H2CO2 = H2 + In2(CO2)3 =>
2 In3 + 9 H2CO2 = 9 H2 + 3 In2(CO2)3
CaI2 = Ca + I2 =>
CaI2 = Ca + I2
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
Na2B4O7 = (NaBO2)3 + B2O3 =>
3 Na2B4O7 = 2(NaBO2)3 + 3 B2O3
Na2S + NH3 + H{+} = (NH4)2S + Na{+} =>
Na2S + 2 NH3 + 2 H{+} = (NH4)2S + 2 Na{+}
FeBr2 + Cl2 = FeBr3 + FeCl3 =>
6 FeBr2 + 3 Cl2 = 4 FeBr3 + 2 FeCl3
C2H5OH + HONO2 = C2H5ONO2 + H2O =>
C2H5OH + HONO2 = C2H5ONO2 + H2O
H2S(s) + H2SO3(s) = H2O(s) + S(s) =>
2 H2S(s) + H2SO3(s) = 3 H2O(s) + 3 S(s)
HCN + O2 = NO2 + H2O + CO =>
4 HCN + 7 O2 = 4 NO2 + 2 H2O + 4 CO
Na2S2O3 + Cl2 = SO42 + S + NaCl =>
14 Na2S2O3 + 14 Cl2 = SO42 + 27 S + 28 NaCl
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
H2SO4 + K2Cr2O7 = KHSO4 + H2O + CrO3 =>
2 H2SO4 + K2Cr2O7 = 2 KHSO4 + H2O + 2 CrO3
H3PO4 + Ca(OH)2 = Ca3 + (PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3 + (PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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