| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2(g) + 3 Cl2(g) = 2 NCl3(g)
Ca2 = Ca5 =>
5 Ca2 = 2 Ca5
NO2 + Ca(OH)2 = Ca(NO2)2 + H2O + Ca(NO3)2 =>
4 NO2 + 2 Ca(OH)2 = Ca(NO2)2 + 2 H2O + Ca(NO3)2
H2 + Mg = MgH2 =>
H2 + Mg = MgH2
CoF210 + Ni = Co + NiF3 =>
CoF210 + 70 Ni = Co + 70 NiF3
Na2SO4 + Pb3(PO4)2 = PbSO4 + Na3PO4 =>
3 Na2SO4 + Pb3(PO4)2 = 3 PbSO4 + 2 Na3PO4
KF + NaI = NaF + KI =>
KF + NaI = NaF + KI
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
CH5N + HNO2 = N2 + CH3OH + H2O =>
CH5N + HNO2 = N2 + CH3OH + H2O
V2O5 + NaOH = NaVO3 + H2O =>
V2O5 + 2 NaOH = 2 NaVO3 + H2O
C10H18 + H3PO4 = C10H20O4P + H2 =>
2 C10H18 + 2 H3PO4 = 2 C10H20O4P + H2
CH3CH2NH3ClNaOH = CH3CH2NH3OHNaCl =>
CH3CH2NH3ClNaOH = CH3CH2NH3OHNaCl
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
H5 = H =>
H5 = 5 H
Al(NO3)3 + K2SO3 + H2O = Al(OH)3 + KNO3 + SO2 =>
2 Al(NO3)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 6 KNO3 + 3 SO2
NaOH(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) =>
NaOH(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l)
C3H7NO2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C3H7NO2(l) + 15 O2(g) = 12 CO2(g) + 14 H2O(l) + 2 N2(g)
NaBr + MnO4 + H2SO4 = MnSO4 + Br2 + H2O + NaHSO4 =>
6 NaBr + MnO4 + 7 H2SO4 = MnSO4 + 3 Br2 + 4 H2O + 6 NaHSO4
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
ClO{-} + H2O = Cl{-} + OH =>
ClO{-} + H2O = Cl{-} + 2 OH
K + NaBr = KBr + Na =>
K + NaBr = KBr + Na
FeCl3 + H2O = FeCl3*9H2O =>
FeCl3 + 9 H2O = FeCl3*9H2O
NaHSHNO3 = NaNO3H2S =>
NaHSHNO3 = NaNO3H2S
HSO3 + OH = SO32 + H2O =>
HSO3 + 59 OH = SO32 + 30 H2O
Cu(ii)O + HCl = CuCl2 + H2O =>
Cu(ii)O + 2 HCl = CuCl2 + H2O
HNO3 + CaCl2 = HCl + Ca(NO3)2 =>
2 HNO3 + CaCl2 = 2 HCl + Ca(NO3)2
MnO4{-} + HCOOH = CO2 + MnO2 + H2O + OH{-} =>
2 MnO4{-} + 3 HCOOH = 3 CO2 + 2 MnO2 + 2 H2O + 2 OH{-}
Pb(NO3)2 + NaCl = PbCl2(s) + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2(s) + 2 NaNO3
Cu(OH)2(t) = CuOH2O =>
Cu(OH)2(t) = CuOH2O
PH3 + SO2 = H3PO4 + S8 =>
4 PH3 + 8 SO2 = 4 H3PO4 + S8
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
C4C9OH + O2 = CO2 + H2O =>
4 C4C9OH + 51 O2 = 52 CO2 + 2 H2O
MgI2 + H2SO4 = MgSO4 + I2 + H2O + H2S =>
4 MgI2 + 5 H2SO4 = 4 MgSO4 + 4 I2 + 4 H2O + H2S
Al(OH)3 + (NH4)2O = Al2O3 + NH4OH =>
2 Al(OH)3 + 3(NH4)2O = Al2O3 + 6 NH4OH
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
Zn + NO3 + H2O = ZnO2 + NH3 =>
9 Zn + 4 NO3 + 6 H2O = 9 ZnO2 + 4 NH3
Sr + H2O(l) = Sr(OH)2 + H2 =>
Sr + 2 H2O(l) = Sr(OH)2 + H2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[PMo12O40] + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3[PMo12O40] + 2 NaNO3 + 21 NH4NO3 + 12 H2O
Br2 + S2O3{2-} + H2O = SO4{2-} + H{+} + HBr =>
4 Br2 + S2O3{2-} + 5 H2O = 2 SO4{2-} + 2 H{+} + 8 HBr
Sr(s) + S = SrS =>
Sr(s) + S = SrS
H3CrO3 + KOH = K3CrO3 + HOH =>
H3CrO3 + 3 KOH = K3CrO3 + 3 HOH
Fe + Cl + H2O = Fe(OH)2 + HCl =>
Fe + 2 Cl + 2 H2O = Fe(OH)2 + 2 HCl
H2SO4(aq) + Na2CO3(aq) = H2CO3(s) + Na2SO4(aq) =>
H2SO4(aq) + Na2CO3(aq) = H2CO3(s) + Na2SO4(aq)
N2(g) + Cl2(g) = NCl3(g) =>
N2(g) + 3 Cl2(g) = 2 NCl3(g)
MgCO3(s) + H2O(l) + CO2(g) = Mg(HCO3)2(aq) =>
MgCO3(s) + H2O(l) + CO2(g) = Mg(HCO3)2(aq)
C6H5O3 + O2 = CO2 + H2O =>
4 C6H5O3 + 23 O2 = 24 CO2 + 10 H2O
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
LiO + H2SO3 = Li2SO4 + H2O =>
2 LiO + H2SO3 = Li2SO4 + H2O
NaOH + Cu = NaOHCu =>
NaOH + Cu = NaOHCu
C2H5NH2 + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NH2 + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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