| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + H2SO4 = [NH4]2SO4 + H2
NaNO2 + H2S + H2SO4 = Na2SO4 + H4NO2 + S =>
2 NaNO2 + 3 H2S + H2SO4 = Na2SO4 + 2 H4NO2 + 3 S
V2O5 + Ca2S2 = Ca2O2 + V2S5 =>
2 V2O5 + 5 Ca2S2 = 5 Ca2O2 + 2 V2S5
C3G2M = C + G + M =>
C3G2M = 3 C + 2 G + M
ZnS + O = ZnO + SO3 =>
ZnS + 4 O = ZnO + SO3
K2O + B2O3 = K2B4O7 =>
K2O + 2 B2O3 = K2B4O7
Pb(NO3)2 = Pb(NO2)2 + O2 =>
Pb(NO3)2 = Pb(NO2)2 + O2
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
NH4Cl + C(OH)2 = C(Cl)2 + NH3 + H2O =>
2 NH4Cl + C(OH)2 = C(Cl)2 + 2 NH3 + 2 H2O
NaNO3 + H2 = NaNO2 + H2O =>
NaNO3 + H2 = NaNO2 + H2O
KBr + MnO2 + H2SO4 = MnSO4 + KOH + Br2 =>
2 KBr + MnO2 + H2SO4 = MnSO4 + 2 KOH + Br2
H2SO4 + (NH4)2SO4 + Ca3(PO4)2 = NH4H2PO4 + CaSO4 =>
2 H2SO4 + (NH4)2SO4 + Ca3(PO4)2 = 2 NH4H2PO4 + 3 CaSO4
Cl2 + NaBr(aq) = ClNaBr =>
Cl2 + 2 NaBr(aq) = 2 ClNaBr
Fe2O3 + CaO = Fe2CaO4 =>
Fe2O3 + CaO = Fe2CaO4
Pb(C2H3O2)2 + Rb2SO4 = PbSO4 + Rb2(C2H3O2)2 =>
Pb(C2H3O2)2 + Rb2SO4 = PbSO4 + Rb2(C2H3O2)2
N2O5 + K2O = KNO3 =>
N2O5 + K2O = 2 KNO3
CUNO3 = CU + NO3 =>
CUNO3 = CU + NO3
Pb2S + Pb2SO4 = Pb + SO2 =>
Pb2S + Pb2SO4 = 4 Pb + 2 SO2
H2O2 + AgNO3 = Ag2O3 + HNO3 + H2O =>
2 H2O2 + 2 AgNO3 = Ag2O3 + 2 HNO3 + H2O
KMnO4 + NaOH + Na2S2O5 = MnO2 + K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2S2O5 = MnO2 + K2MnO4 + 2 Na2SO4 + H2O
K2Cr2O7 + Hg + H2SO4 = Hg2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 Hg + 7 H2SO4 = Hg2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Mg(OH)2 + HC2H3O2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 HC2H3O2 = 2 H2O + Mg(C2H3O2)2
FeSO4 + NaOH + H3PO4 + H2O2 = FePO4 + Na2SO4 + H2O =>
2 FeSO4 + 4 NaOH + 2 H3PO4 + H2O2 = 2 FePO4 + 2 Na2SO4 + 6 H2O
S + NO3{-} + H{+} = SO2 + NO + H2O =>
3 S + 4 NO3{-} + 4 H{+} = 3 SO2 + 4 NO + 2 H2O
SnO + C = CO2 + Sn =>
2 SnO + C = CO2 + 2 Sn
CH4 + VO2 = V3O5 + H2 + CO =>
CH4 + 3 VO2 = V3O5 + 2 H2 + CO
KOH + HCOOH = KCOOH + H2O =>
KOH + HCOOH = KCOOH + H2O
K(s) + MgBr(s) = KBr(s) + Mg(g) =>
K(s) + MgBr(s) = KBr(s) + Mg(g)
CuSO4 + H2SO3 + H2O = Cu + H2SO4 =>
CuSO4 + H2SO3 + H2O = Cu + 2 H2SO4
HCl + Al(OH) = HClOH + Al =>
HCl + Al(OH) = HClOH + Al
O{-2} + OH{-} + Zn{2+} + CO2 = Zn4CO3(OH)6 =>
O{-2} + 6 OH{-} + 4 Zn{2+} + CO2 = Zn4CO3(OH)6
H2O2(l) + MnO2(s) = H2O2Mn(l) + O2(g) =>
H2O2(l) + MnO2(s) = H2O2Mn(l) + O2(g)
Zn(s) + HCl(aq) = H2 + ZnCl2 =>
Zn(s) + 2 HCl(aq) = H2 + ZnCl2
Zn + MnO2 + H2O + NH4Cl = ZnCl2 + NH3 + Mn(OH)3 =>
Zn + 2 MnO2 + 2 H2O + 2 NH4Cl = ZnCl2 + 2 NH3 + 2 Mn(OH)3
Ba + H(OH) = Ba(OH)2 + H2 =>
Ba + 2 H(OH) = Ba(OH)2 + H2
Al(PO4) + Ca(SO4) = Al2(SO4)3 + Ca3(PO4)2 =>
2 Al(PO4) + 3 Ca(SO4) = Al2(SO4)3 + Ca3(PO4)2
BrH + Zn = Br2Zn + H =>
2 BrH + Zn = Br2Zn + 2 H
Fe2(CO3)3 + Na2SO4 = Fe2(SO4)3 + Na2O + CO2 =>
Fe2(CO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2O + 3 CO2
Ca(OH)2 + HCl = CaCl2 + H2O = Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Ni(s) + SnC2H3O2(aq) = NiC2H3O2(aq) + Sn(s) =>
Ni(s) + SnC2H3O2(aq) = NiC2H3O2(aq) + Sn(s)
FeBr + Cu(NO3) = Fe(NO3) + CuBr =>
FeBr + Cu(NO3) = Fe(NO3) + CuBr
Na2CO3 + C + N = NaCN + CO3 =>
Na2CO3 + 2 C + 2 N = 2 NaCN + CO3
KF + CaNO3 = KNO3 + FCa =>
KF + CaNO3 = KNO3 + FCa
C7H15(i) + O2(g) = CO2(g) + H2O(i) =>
4 C7H15(i) + 43 O2(g) = 28 CO2(g) + 30 H2O(i)
Sb2O5 + HCl + H2O = H3SbO3 + Cl2 =>
Sb2O5 + 4 HCl + H2O = 2 H3SbO3 + 2 Cl2
C10H20 + Br2 = C10H20Br2 =>
C10H20 + Br2 = C10H20Br2
C13H64 + O2 = CO2 + H2O =>
C13H64 + 29 O2 = 13 CO2 + 32 H2O
SO3 + Al = SO3Al =>
SO3 + Al = SO3Al
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
Fe{3+} + Br{-} = Br2 + Fe{2+} =>
2 Fe{3+} + 2 Br{-} = Br2 + 2 Fe{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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