| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H10O4 + 13 O2 = 12 CO2 + 10 H2O
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
B + N2 = BN =>
2 B + N2 = 2 BN
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
CH3CH222CH3 + O2 = CO2 + H2O =>
CH3CH222CH3 + 60 O2 = 3 CO2 + 114 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3CH22CH3 + O2 = CO2 + H2O =>
CH3CH22CH3 + 10 O2 = 3 CO2 + 14 H2O
NaOH + CaCl = Na2Cl + Ca(OH)2 =>
2 NaOH + CaCl = Na2Cl + Ca(OH)2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
MgCl2 + K2OCo3 = MgCo3 + K2OCl2 =>
MgCl2 + K2OCo3 = MgCo3 + K2OCl2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
HI + HNO2 = NO + I2 + H2O =>
2 HI + 2 HNO2 = 2 NO + I2 + 2 H2O
AgNO3 + Fe2 = Fe(NO3)3 + Ag3 =>
6 AgNO3 + Fe2 = 2 Fe(NO3)3 + 2 Ag3
KF + BaBr2 = BaF2 + KBr =>
2 KF + BaBr2 = BaF2 + 2 KBr
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C6H5CHO + KMnO4 + HCl = C6H5COOH + KCl + MnO2 + H2O =>
3 C6H5CHO + 2 KMnO4 + 2 HCl = 3 C6H5COOH + 2 KCl + 2 MnO2 + H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
ClCH2COOH + CH2N2 = ClCH2CONH2 + CO2 =>
2 ClCH2COOH + CH2N2 = 2 ClCH2CONH2 + CO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ca(HCO3)2(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
Ca(HCO3)2(s) + 2 HCl(aq) = 2 H2O(l) + 2 CO2(g) + CaCl2(aq)
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
NaClO + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
Al + H2O = H2 + Al(OH)3 =>
2 Al + 6 H2O = 3 H2 + 2 Al(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
MgOHCl + H2SO4 = MgSO4 + HCl + H2O =>
MgOHCl + H2SO4 = MgSO4 + HCl + H2O
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
FeCO3 + H2O = Fe + HCO3 + OH =>
FeCO3 + H2O = Fe + HCO3 + OH
Na2S + Ca(NO3)2 = NaNO3 + CaS =>
Na2S + Ca(NO3)2 = 2 NaNO3 + CaS
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Pb(No3)2 + NH4Cl = PbCl + NH4(No3)2 =>
Pb(No3)2 + NH4Cl = PbCl + NH4(No3)2
K2CO3 + HNO3 = KNO3 + CO2 + H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
CH3CH3 + O2 = H20 + CO2 =>
10 CH3CH3 + 20 O2 = 3 H20 + 20 CO2
N2 + Co = Co3N =>
N2 + 6 Co = 2 Co3N
PBO + PBS = PB + SO2 =>
2 PBO + PBS = 3 PB + SO2
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
CH3COOH + Pb = Pb(CH3COOH)2 =>
2 CH3COOH + Pb = Pb(CH3COOH)2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/14
Équations équilibrées sur10/12/13
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