| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + H2CO3 = KCO3 + 2 H
MgSO4 + Na = Na2SO4 + Mg =>
MgSO4 + 2 Na = Na2SO4 + Mg
Fe(OH)3 + HCl = H2O + FeCl3 =>
Fe(OH)3 + 3 HCl = 3 H2O + FeCl3
NH4HCO3 + HCl = H2O + CO2 + NH4Cl =>
NH4HCO3 + HCl = H2O + CO2 + NH4Cl
SnCl4 + H2O = SnO2 + H2[SnCl6] =>
3 SnCl4 + 2 H2O = SnO2 + 2 H2[SnCl6]
C20H12O5 + NaOH = C20H10Na2O5 + H2O =>
C20H12O5 + 2 NaOH = C20H10Na2O5 + 2 H2O
KOH + RbCl = KCl + RbOH =>
KOH + RbCl = KCl + RbOH
V2AlC + O2 = Al2O3 + V2O5 + CO2 =>
4 V2AlC + 17 O2 = 2 Al2O3 + 4 V2O5 + 4 CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
FeCl2 + HCl + NaNO3 = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + 4 HCl + NaNO3 = 3 FeCl3 + NaCl + 2 H2O + NO
FeCl3 + PbS = PbCl2 + Fe2S3 =>
2 FeCl3 + 3 PbS = 3 PbCl2 + Fe2S3
Na2((Pb(OH)4)) + NaCl = PbCl2 + NaOH =>
Na2((Pb(OH)4)) + 2 NaCl = PbCl2 + 4 NaOH
BaO + NaOH = Ba(OH)2 + Na2O =>
BaO + 2 NaOH = Ba(OH)2 + Na2O
Pb(NO3)2 + H2SO4 = Pb2(SO4)2 + (NO3)H =>
2 Pb(NO3)2 + 2 H2SO4 = Pb2(SO4)2 + 4(NO3)H
Li + Ca3(PO4)2 = Li6(PO4)2 + Ca3 =>
6 Li + Ca3(PO4)2 = Li6(PO4)2 + Ca3
AsH3 + AgNO3 + H2O = H3AsO4 + HNO3 + Ag =>
AsH3 + 8 AgNO3 + 4 H2O = H3AsO4 + 8 HNO3 + 8 Ag
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
P2 + O2 = P2O =>
2 P2 + O2 = 2 P2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H6O + KMnO4 = C2H3O2K + MnO2 + KOH + H2O =>
3 C2H6O + 4 KMnO4 = 3 C2H3O2K + 4 MnO2 + KOH + 4 H2O
N2H4 + Ni(NO3)2 + NaOH = Ni + NaNO3 + NH4NO3 =>
7 N2H4 + 9 Ni(NO3)2 + 12 NaOH = 9 Ni + 12 NaNO3 + 10 NH4NO3
Na2S2O4 + HCl = SO2 + S + NaCl + H2O =>
2 Na2S2O4 + 4 HCl = 3 SO2 + S + 4 NaCl + 2 H2O
C14H10O2 + C7H6O + NH3 = C21H16N2 + H2O =>
C14H10O2 + C7H6O + 2 NH3 = C21H16N2 + 3 H2O
HCl(aq) + Al2(CO3)3(s) = AlCl3(aq) + H2O + CO2(g) =>
6 HCl(aq) + Al2(CO3)3(s) = 2 AlCl3(aq) + 3 H2O + 3 CO2(g)
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
MnSO4 + NaOH + H2O2 = MnO2 + H2O + Na2SO4 =>
MnSO4 + 2 NaOH + H2O2 = MnO2 + 2 H2O + Na2SO4
Fe = Fe2 =>
2 Fe = Fe2
CFClCl2 = CFCl3 =>
CFClCl2 = CFCl3
BSe = B2Se2 =>
2 BSe = B2Se2
Sr + H3PO4 = Sr(PO4)2 + H2 =>
Sr + 2 H3PO4 = Sr(PO4)2 + 3 H2
C6H5CH2CH3 + KMnO4 + NaOH = C6H5CH2COONa + KOH + H2O + MnO2 =>
C6H5CH2CH3 + 2 KMnO4 + NaOH = C6H5CH2COONa + 2 KOH + H2O + 2 MnO2
P + Ba(OH)2 = BaPO2 + PH3 =>
5 P + 3 Ba(OH)2 = 3 BaPO2 + 2 PH3
Kl + HgCl2 = KlHgCl2 =>
Kl + HgCl2 = KlHgCl2
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
MgBr2 + CI2 = MgCI2 + Br2 =>
MgBr2 + CI2 = MgCI2 + Br2
Fe2SO4 = Fe3O2 + SO2 + SO3 =>
3 Fe2SO4 = 2 Fe3O2 + SO2 + 2 SO3
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
Fe2O3 + Na2CO3 + KNO3 = Na2FeO4 + KNO2 + CO2 =>
Fe2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2FeO4 + 3 KNO2 + 2 CO2
CH4(H2O)6 = CH4 + H2O =>
CH4(H2O)6 = CH4 + 6 H2O
S + H2O + KClO = H2SO4 + KCl =>
S + H2O + 3 KClO = H2SO4 + 3 KCl
Na2(C2O4) + K(MnO4) + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2(C2O4) + 2 K(MnO4) + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
NH2CONH2 = C3H6N6 + NH3 + CO2 =>
6 NH2CONH2 = C3H6N6 + 6 NH3 + 3 CO2
S = S6 =>
6 S = S6
K2CrO4 + H2S = KCrO2 + S + KHS + H2O =>
2 K2CrO4 + 5 H2S = 2 KCrO2 + 3 S + 2 KHS + 4 H2O
H + Po = HPo =>
H + Po = HPo
Rb + aceticacid = C2H3O2Rb + H =>
Rb + C2H4O2 = C2H3O2Rb + H
ZnSO4 + BaBr2 = BaSO4 + ZnBr2 =>
ZnSO4 + BaBr2 = BaSO4 + ZnBr2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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