| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Br + H3AsO4 = As4 + HBrO2 + H2O =>
20 Br + 12 H3AsO4 = 3 As4 + 20 HBrO2 + 8 H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
MnO2 + HI = MnI2 + I2 + H2O =>
MnO2 + 4 HI = MnI2 + I2 + 2 H2O
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
CaCo3 + HNO3 = CaNO3 + HCo3 =>
CaCo3 + HNO3 = CaNO3 + HCo3
C6H5COOH + NAOH = C6H5COONA + H2O =>
C6H5COOH + NAOH = C6H5COONA + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(OH)2 + Cl2O3 = Cu(ClO2)2 + H2O =>
Cu(OH)2 + Cl2O3 = Cu(ClO2)2 + H2O
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
C6H5COOH + NAOH = C6H5COONA + H2O =>
C6H5COOH + NAOH = C6H5COONA + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
Cu(OH)2 + Cl2O3 = Cu(ClO2)2 + H2O =>
Cu(OH)2 + Cl2O3 = Cu(ClO2)2 + H2O
SO2 + FeO = FeSO3 =>
SO2 + FeO = FeSO3
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
H2SO4 + NAOH = NAHSO4 + H2O =>
H2SO4 + NAOH = NAHSO4 + H2O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaCl(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaCl(aq)
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
PbCrO4 + K3PO4 = Pb3(PO4)2 + K2CrO4 =>
3 PbCrO4 + 2 K3PO4 = Pb3(PO4)2 + 3 K2CrO4
H2SO4 + NAOH = NAHSO4 + H2O =>
H2SO4 + NAOH = NAHSO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaO2 + H2O = Na + H2O2 =>
NaO2 + 2 H2O = Na + 2 H2O2
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
H2SO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + Na2CO3 = Na2SO4 + CO2 + H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CoCl2 + Na2SO4 = CoSO4 + NaCl =>
CoCl2 + Na2SO4 = CoSO4 + 2 NaCl
HAuCl3 + NaBH4 + H2O = Au + NaCl + H3BO3 + H2 =>
HAuCl3 + 3 NaBH4 + 9 H2O = Au + 3 NaCl + 3 H3BO3 + 11 H2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
P + O2 = P2O =>
4 P + O2 = 2 P2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/18
Équations équilibrées sur02/14/17
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