| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + SO3 = BaSO4(s)
K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
Al2S3 = Al2 + S3 =>
Al2S3 = Al2 + S3
BOH + H2O = BH2 + OH =>
BOH + 2 H2O = BH2 + 3 OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH(aq) + FeCl(aq) = FeOH(s) + KCl(aq) =>
KOH(aq) + FeCl(aq) = FeOH(s) + KCl(aq)
CaCO3 + Mg(NO3)2 = MgCO3 + Ca(NO3)2 =>
CaCO3 + Mg(NO3)2 = MgCO3 + Ca(NO3)2
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Li2S + CuSO4 = Li2SO4 + CuS =>
Li2S + CuSO4 = Li2SO4 + CuS
H3 + O2 = H5O =>
10 H3 + 3 O2 = 6 H5O
C3H5NO5P{3-} + OH{-} = CH4NO3P{2-} + C2HO3{-} + H{+} + e =>
C3H5NO5P{3-} + OH{-} = CH4NO3P{2-} + C2HO3{-} + H{+} + 2e
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MgOOCO + HCl = ClMgCl + HOH + OCO =>
MgOOCO + 2 HCl = ClMgCl + HOH + OCO
Hg(O)2 = Hg + O =>
Hg(O)2 = Hg + 2 O
Fe + CO = Fe2(CO)5 =>
2 Fe + 5 CO = Fe2(CO)5
MnO2 + NaCl = MnCl4 + Na4O2 =>
MnO2 + 4 NaCl = MnCl4 + Na4O2
CrCl3 + NaOH + H2O2 = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 6 NaCl
CuO + H2O + NaOH = Na2(Cu(OH)4) =>
CuO + H2O + 2 NaOH = Na2(Cu(OH)4)
Nb(OH)3 + H2SO4 = Nb2(SO4)3 + H2O =>
2 Nb(OH)3 + 3 H2SO4 = Nb2(SO4)3 + 6 H2O
K4[Fe(CN)6] + Fe(OH)3 = KFe[Fe(CN)6] + KOH =>
K4[Fe(CN)6] + Fe(OH)3 = KFe[Fe(CN)6] + 3 KOH
LiBr + H2S = Li2S + H2Br2 =>
2 LiBr + H2S = Li2S + H2Br2
Al + H + O = AlOH3 =>
Al + 3 H + O = AlOH3
Mg + HC2H3O2 = Mg(C2H3O2) + H2 = Mg3CH3O + H2 =>
2 Mg + 2 HC2H3O2 = 2 Mg(C2H3O2) + H2
HN3 + OH = N3 + H2O =>
HN3 + OH = N3 + H2O
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + NH3 =>
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + 2 NH3
CuSO4 + SiO2 + C = CuSi03 + CO + S =>
CuSO4 + 3 SiO2 + 10 C = CuSi03 + 10 CO + S
ZnCl2 + H2O = ZnO + HCl =>
ZnCl2 + H2O = ZnO + 2 HCl
HCO3{-} + H2O = CO3{-2} + H3O{+} =>
HCO3{-} + H2O = CO3{-2} + H3O{+}
NaBr + LiCl = NaCl + BrLi =>
NaBr + LiCl = NaCl + BrLi
MgS + H2S = Mg(SH)2 =>
MgS + H2S = Mg(SH)2
Ni3(PO4)2 + NH3 = [Ni(NH3)6]3(PO4)2 =>
Ni3(PO4)2 + 18 NH3 = [Ni(NH3)6]3(PO4)2
Co(NH3)4 + SCN = Co(SCN)3 + NH3 =>
Co(NH3)4 + 3 SCN = Co(SCN)3 + 4 NH3
CO2 + HNO3 + H3PO4 + H2O = C117H303O170N16P + O2 =>
117 CO2 + 16 HNO3 + H3PO4 + 142 H2O = C117H303O170N16P + 129 O2
N2 + H = N23H =>
23 N2 + 2 H = 2 N23H
IO3{-} + H{+} + S2O3{-2} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 H{+} + 6 S2O3{-2} = 3 S4O6{2-} + I{-} + 3 H2O
H2SeO3 + Na2SO3 = Na2SO4 + H2O + Se =>
H2SeO3 + 2 Na2SO3 = 2 Na2SO4 + H2O + Se
S2O3{-2} + H2O = SO4{2-} + H{+} + e =>
S2O3{-2} + 5 H2O = 2 SO4{2-} + 10 H{+} + 8e
S8(s) + O2(l) = SO3(g) =>
S8(s) + 12 O2(l) = 8 SO3(g)
S2Cl2 + H2O = H2SO3 + HCl + S2 =>
4 S2Cl2 + 6 H2O = 2 H2SO3 + 8 HCl + 3 S2
HCOONa = Na2C2O4 + H2 =>
2 HCOONa = Na2C2O4 + H2
Mg2Si + C2F4 = C + MgF2 + SiF4 =>
Mg2Si + 2 C2F4 = 4 C + 2 MgF2 + SiF4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HCl + Sb2O3 = SbCl3 + H2O =>
6 HCl + Sb2O3 = 2 SbCl3 + 3 H2O
W + Cl = WCl4 =>
W + 4 Cl = WCl4
SrO + KOH = Sr(OH)2 + K2O =>
SrO + 2 KOH = Sr(OH)2 + K2O
P4(s) + O2(g) + H2O(l) = H3PO4(l) =>
P4(s) + 5 O2(g) + 6 H2O(l) = 4 H3PO4(l)
H2O + MnO2 = HMn + O4 =>
4 H2O + 8 MnO2 = 8 HMn + 5 O4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cr2(SO4)3*12H2O + NaOH = Cr(OH)3 + Na2SO4 + H2O =>
Cr2(SO4)3*12H2O + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4 + 12 H2O
Zn + NiCl2 + H2O = ZnCl2 + NiOHCl + H2 =>
Zn + 2 NiCl2 + 2 H2O = ZnCl2 + 2 NiOHCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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