| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2ZnO2 + H2SO4 = H2ZnO2 + Na2SO4
Zn(s) + HCl(l) = H(g) + ZnCl(s) =>
Zn(s) + HCl(l) = H(g) + ZnCl(s)
FeBr2 + BaOH2 = BaBr2 + FeOH2 =>
FeBr2 + BaOH2 = BaBr2 + FeOH2
H3O + BrO3{-} = Br{-} + H2O =>
6 H3O + BrO3{-} = Br{-} + 9 H2O
K2C2O4 + H2O = K + H2C2O4 + OH =>
K2C2O4 + 2 H2O = 2 K + H2C2O4 + 2 OH
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H2O + H =>
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H2O + H
Na2CO3 + H2SO4 = CO2 + H2O(l) + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O(l) + Na2SO4
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
AgF + Pb(NO3)2 = Ag(NO3)2 + FPb =>
AgF + Pb(NO3)2 = Ag(NO3)2 + FPb
Fe2O3 + HNo3 = Fe(No3)3 + H2O =>
Fe2O3 + 6 HNo3 = 2 Fe(No3)3 + 3 H2O
Ag(s) + Pb(NO3)2(aq) = Pb + AgNO3 =>
2 Ag(s) + Pb(NO3)2(aq) = Pb + 2 AgNO3
C + H2 = CH4 =>
C + 2 H2 = CH4
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4) =>
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH2ClCH2COOH + NH3 = CH2NH2CH2COOH + HCl =>
CH2ClCH2COOH + NH3 = CH2NH2CH2COOH + HCl
MgNO3 + NH4PO4 = MgPO4 + NH4NO3 =>
MgNO3 + NH4PO4 = MgPO4 + NH4NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al2O3 + Cl2O = Al(ClO)3 =>
Al2O3 + 3 Cl2O = 2 Al(ClO)3
KOH + NiSO4 = K2SO4 + NiO + H2O =>
2 KOH + NiSO4 = K2SO4 + NiO + H2O
MgF + NaOH = MgOH + NaF =>
MgF + NaOH = MgOH + NaF
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
phosphine + NO2 = phosphoricacid + nitrogen =>
PH3 + 2 NO2 = H3PO4 + N2
Mg(SO3) = MgO + SO2 =>
Mg(SO3) = MgO + SO2
CH2O + Ag2O = HCO2 + Ag + H =>
CH2O + Ag2O = HCO2 + 2 Ag + H
Pb(NO3)2 = PbO + N4(O2)3 + O2 =>
2 Pb(NO3)2 = 2 PbO + N4(O2)3 + 2 O2
Pb2O3 + C = Pb + CO2 =>
2 Pb2O3 + 3 C = 4 Pb + 3 CO2
C(s) + H(g) = C2H6(g) =>
2 C(s) + 6 H(g) = C2H6(g)
H2O2(s) = H2 + O2(l) =>
H2O2(s) = H2 + O2(l)
K2Cr2O6 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O6 + 12 HCl = 2 KCl + 2 CrCl3 + 2 Cl2 + 6 H2O
CrO4{2-} + CH3COOH = Cr2O7{2-} + CH3COO{-} + H2O =>
2 CrO4{2-} + 2 CH3COOH = Cr2O7{2-} + 2 CH3COO{-} + H2O
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
Pb + Cr2(SO4)3 = PbSO4 + Cr =>
3 Pb + Cr2(SO4)3 = 3 PbSO4 + 2 Cr
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Fe(ClO3)3 + Li3PO4 = LiClO3 + FePO4 =>
Fe(ClO3)3 + Li3PO4 = 3 LiClO3 + FePO4
C6H3Cl3 + O2 = Cl2O5 + CO2 + H2O =>
2 C6H3Cl3 + 21 O2 = 3 Cl2O5 + 12 CO2 + 3 H2O
Na3NO4 + H2O = NaNO3 + NaOH =>
Na3NO4 + H2O = NaNO3 + 2 NaOH
ZnSO4 + Al = Al2(SO4)3 + Zn =>
3 ZnSO4 + 2 Al = Al2(SO4)3 + 3 Zn
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
SnO + N2O5 = Sn(NO3)2 =>
SnO + N2O5 = Sn(NO3)2
NH4Cl + CuO = Cu + CuCl + N2 + H2O =>
2 NH4Cl + 4 CuO = 2 Cu + 2 CuCl + N2 + 4 H2O
AgNO3OH = AgOHNO3 =>
AgNO3OH = AgOHNO3
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
OHAgNO3 = HNO3AgO =>
OHAgNO3 = HNO3AgO
Mg + Mg(OH)2 = Mg3(OH)2 =>
2 Mg + Mg(OH)2 = Mg3(OH)2
CrI2 + KOH + Cl = K2CrO4 + KI + KCl + H2O =>
CrI2 + 8 KOH + 4 Cl = K2CrO4 + 2 KI + 4 KCl + 4 H2O
Co + O2 = Co2O2 =>
2 Co + O2 = Co2O2
KBrO4 + Na2HAsO3 + HCl = KBr + H3AsO4 + NaCl =>
KBrO4 + 4 Na2HAsO3 + 8 HCl = KBr + 4 H3AsO4 + 8 NaCl
Fe2O3(aq) + HNO3(aq) = Fe(NO3)3() + H2O(l) =>
Fe2O3(aq) + 6 HNO3(aq) = 2 Fe(NO3)3() + 3 H2O(l)
N2 + H2 = N2H2 =>
N2 + H2 = N2H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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