Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
FeSO4 + Fe(NO3)3 + H2SO4 = NO + Fe2(SO4)3 + H2O =>
9 FeSO4 + Fe(NO3)3 + 6 H2SO4 = 3 NO + 5 Fe2(SO4)3 + 6 H2O
Zn(s) + H{+}(aq) = Zn{2+}(aq) + H2(g) =>
Zn(s) + 2 H{+}(aq) = Zn{2+}(aq) + H2(g)
Al + Cu(NO3)2 = Cu + Al(NO3)3 =>
2 Al + 3 Cu(NO3)2 = 3 Cu + 2 Al(NO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
CAO + H2SO4 = CASO4 + H2O =>
CAO + H2SO4 = CASO4 + H2O
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pb(NO3)2 + Na2C2O4 = PbC2O4 + NaNO3 =>
Pb(NO3)2 + Na2C2O4 = PbC2O4 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co + NH4SCN = [Co(SCN)4] + NH4 =>
Co + 4 NH4SCN = [Co(SCN)4] + 4 NH4
K + O2 = K2O =>
4 K + O2 = 2 K2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
MnO + MnCl2 + H2O = Mn2Cl(OH)3 =>
3 MnO + MnCl2 + 3 H2O = 2 Mn2Cl(OH)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CH2 + O2 = CO + H2O =>
CH2 + O2 = CO + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
KBr + MnO2 + H2SO4 = Br2 + MnBr2 + H2O + K2SO4 =>
4 KBr + MnO2 + 2 H2SO4 = Br2 + MnBr2 + 2 H2O + 2 K2SO4
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
AgNO3 + Sn = Ag + Sn(NO3)2 =>
2 AgNO3 + Sn = 2 Ag + Sn(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C22H46 + O2 = CO2 + H29 =>
29 C22H46 + 638 O2 = 638 CO2 + 46 H29
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + HNO3 = CaOHNO3 + H2O =>
Ca(OH)2 + HNO3 = CaOHNO3 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
NaBr + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O + Br2 =>
2 NaBr + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + Br2
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
CaCl2 + NAOH = Ca(OH)2 + NACl =>
CaCl2 + 2 NAOH = Ca(OH)2 + 2 NACl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
H{+}(aq) + CrO4{2-}(aq) = Cr2O7{2-}(aq) + H2O =>
2 H{+}(aq) + 2 CrO4{2-}(aq) = Cr2O7{2-}(aq) + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
C + H2 = CH4 =>
C + 2 H2 = CH4
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/17
Équations équilibrées sur11/06/16
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