Équations équilibrées la veille |
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O = Ba(OH)2 + CO2 = BaCO3 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
H2O2 = H2O + O2* =>
2 H2O2 = 2 H2O + O2*
K2 + SO4 = K2SO4 =>
K2 + SO4 = K2SO4
FeCl3 + K(OH) = KCl + Fe(OH)3 =>
FeCl3 + 3 K(OH) = 3 KCl + Fe(OH)3
CaCO3(s)(heat) = CaO + CO2 =>
CaCO3(s)(heat) = CaO + CO2
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
Tl + H2 = TlH =>
2 Tl + H2 = 2 TlH
C2H2 + HCN = C3H3N =>
C2H2 + HCN = C3H3N
ZnC2O4 = ZnO + CO2 + CO =>
ZnC2O4 = ZnO + CO2 + CO
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
PbSO3 + HNO3 = Pb(NO3)2 + SO2 + H2O =>
PbSO3 + 2 HNO3 = Pb(NO3)2 + SO2 + H2O
BaCl2 + CUSO4 = BaSO4 + CUCl2 =>
BaCl2 + CUSO4 = BaSO4 + CUCl2
Al + KOH = H2O + KAl + KAlO2 =>
4 Al + 4 KOH = 2 H2O + 3 KAl + KAlO2
Sn(NO3)2 + K3PO4 = Sn3(PO4)2 + KNO3 =>
3 Sn(NO3)2 + 2 K3PO4 = Sn3(PO4)2 + 6 KNO3
H + Cl3 = HCl2 =>
3 H + 2 Cl3 = 3 HCl2
AlCl3 + H2SO4 = Al2(SO4)3 + ClH =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 ClH
H3PO4 + HCF = PF5 + H2O + C =>
H3PO4 + 5 HCF = PF5 + 4 H2O + 5 C
C2H5COONH3CH3 + NaOH = C2H5COONa + CH3NH2 + H2O =>
C2H5COONH3CH3 + NaOH = C2H5COONa + CH3NH2 + H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
H3PO4 + NH4OH = (NH4)03PO4 + HOH =>
H3PO4 + 3 NH4OH = (NH4)03PO4 + 3 HOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(NH4)2NO2 + O2 = N2 + H2O =>
2(NH4)2NO2 + 2 O2 = 3 N2 + 8 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
S + H = H2S =>
S + 2 H = H2S
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Li3PO4 + MgSO4 = Li2SO4 + Mg3(PO4)2 =>
2 Li3PO4 + 3 MgSO4 = 3 Li2SO4 + Mg3(PO4)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SnCl2 + H2O2 + Na2S = NaCl + NaOH + SnS2 =>
SnCl2 + H2O2 + 2 Na2S = 2 NaCl + 2 NaOH + SnS2
H2SO3(aq) + KOH(aq) = H2O(l) + K2SO3(aq) =>
H2SO3(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO3(aq)
CS2(g) + Cl2(g) = CCl4 + S2Cl2(g) =>
CS2(g) + 3 Cl2(g) = CCl4 + S2Cl2(g)
NaSO3 + H2O = NaO + H2SO3 =>
NaSO3 + H2O = NaO + H2SO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(aq)
Tl + HF = H2[TlF6] + H =>
Tl + 6 HF = H2[TlF6] + 4 H
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