| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + Br2 = CH3Br + HBr
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
H2CO3 + K20 = KCO2 + H2O =>
20 H2CO3 + K20 = 20 KCO2 + 20 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO + NH3 = H2O(l) + Cu + N2 =>
3 CuO + 2 NH3 = 3 H2O(l) + 3 Cu + N2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
CaCO3 + H3O = Ca2 + H2O + CO2 =>
2 CaCO3 + 4 H3O = Ca2 + 6 H2O + 2 CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
AGNO3 + NABr = NANO3 + AGBr =>
AGNO3 + NABr = NANO3 + AGBr
S2{-}(aq) + H2O(l) + MnO4{-}(aq) = S(s) + OH{-}(aq) + MnS(s) =>
7 S2{-}(aq) + 4 H2O(l) + MnO4{-}(aq) = 13 S(s) + 8 OH{-}(aq) + MnS(s)
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
C + H2O = CO + H2 =>
C + H2O = CO + H2
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
NH3 = N + H =>
NH3 = N + 3 H
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Na2SO4 + PbCl2 = PbSO4 + NaCl =>
Na2SO4 + PbCl2 = PbSO4 + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Br2(l) + KI(aq) = I2(s) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(s) + 2 KBr(aq)
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + HNO3 = NO3Cu + H =>
Cu + HNO3 = NO3Cu + H
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Na + Cl = NaCl =>
Na + Cl = NaCl
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Au(s) + KNo3(ac) = K + AuNo3 =>
Au(s) + KNo3(ac) = K + AuNo3
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ac(OH)3 = Ac2O3 + H2O =>
2 Ac(OH)3 = Ac2O3 + 3 H2O
O2(g) + C2H6(g) = CO2(g) + H2O(g) =>
7 O2(g) + 2 C2H6(g) = 4 CO2(g) + 6 H2O(g)
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
HCl + Al = H + AlCl3 =>
3 HCl + Al = 3 H + AlCl3
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2(g)
(NH4)2S + ZNCl2 = ZNS + NH4Cl =>
(NH4)2S + ZNCl2 = ZNS + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/16
Équations équilibrées sur10/30/15
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