| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(CuCl2*2H2O) + 2 Fe = 3 Cu + 2 FeCl3 + 6 H2O
MgCl2 + H2SO4 = MgSO4 + H2Cl2 =>
MgCl2 + H2SO4 = MgSO4 + H2Cl2
NH4ClO4 = O2 + Cl2 + H2O + N2 =>
2 NH4ClO4 = 2 O2 + Cl2 + 4 H2O + N2
H2CO3 + Br = BrCO2 + H2O =>
H2CO3 + Br = BrCO2 + H2O
AgOH + NH4NO3 = AgNO3 + NH3 + H2O =>
AgOH + NH4NO3 = AgNO3 + NH3 + H2O
NaOH(aq) + HCIO4(aq) = NaCIO4(aq) + H2O(l) =>
NaOH(aq) + HCIO4(aq) = NaCIO4(aq) + H2O(l)
P2H4 + Br2 = PBr5 + HBr =>
P2H4 + 7 Br2 = 2 PBr5 + 4 HBr
KNO3 + NH3 = KH + N(NO3)3 =>
3 KNO3 + NH3 = 3 KH + N(NO3)3
MnO4{-} + OH{-} + SO3{-2} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 2 OH{-} + SO3{-2} = 2 MnO4{2-} + SO4{2-} + H2O
BeO + Br2O = Be(BrO)2 =>
BeO + Br2O = Be(BrO)2
Sn + H2SO4 = SO2 + H2O + SnSO4 =>
Sn + 2 H2SO4 = SO2 + 2 H2O + SnSO4
N2(g) + Cl2(g) + O2(g) + H2O(g) = (NH4ClO4)(s) =>
N2(g) + Cl2(g) + 2 O2(g) + 4 H2O(g) = 2(NH4ClO4)(s)
Na2H2PO3 = Na2O + H2PO2 =>
Na2H2PO3 = Na2O + H2PO2
CH3CH2NH2 + CH3COCl = CH3CH2NHCOCH3 + HCl =>
CH3CH2NH2 + CH3COCl = CH3CH2NHCOCH3 + HCl
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
FeCl3 + Rb3PO4 = FePO4 + RbCl =>
FeCl3 + Rb3PO4 = FePO4 + 3 RbCl
Cu2{+} + Al(s) = Cu(s) + Al3{+} =>
Cu2{+} + 3 Al(s) = 2 Cu(s) + Al3{+}
H2SO4 + NaOH = Na2SO4 + H2O = =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na3{+}PO4{3-} + Cu{2+}SO4{2-} = Na2{+}SO4{2-} + Cu3{2+}(PO4{3-})2 =>
8 Na3{+}PO4{3-} + 3 Cu{2+}SO4{2-} = 12 Na2{+}SO4{2-} + Cu3{2+}(PO4{3-})2
Zn(s) + H2S(aq) = ZnS(aq) + H2(g) =>
Zn(s) + H2S(aq) = ZnS(aq) + H2(g)
NaOH + SOCl2 = NaCl + SO2 + H2O =>
2 NaOH + SOCl2 = 2 NaCl + SO2 + H2O
CB2H8 + O2 = CO2 + H2O + B2O3 =>
2 CB2H8 + 9 O2 = 2 CO2 + 8 H2O + 2 B2O3
Cr2O3 + OH{-} = CrO4{-} + H2O + e =>
Cr2O3 + 10 OH{-} = 2 CrO4{-} + 5 H2O + 8e
PbO(H2SO4) = PbSO4 + H2O =>
PbO(H2SO4) = PbSO4 + H2O
Fe(MnO4)2 + KSCN = Fe(SCN)2 + K2(MnO4)2 =>
Fe(MnO4)2 + 2 KSCN = Fe(SCN)2 + K2(MnO4)2
Ba2(PO4)3 + SiO2 + C = BaSiO3 + CO + P =>
Ba2(PO4)3 + 2 SiO2 + 10 C = 2 BaSiO3 + 10 CO + 3 P
Co(OH)2 + HNO3 = Co(NO3)2 + HOH =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 HOH
CH3CH2ONa + H2O = CH3CH2OH + NaOH =>
CH3CH2ONa + H2O = CH3CH2OH + NaOH
H2CO3 + Al(OH)3 = H2O + CO3Al + OH =>
H2CO3 + Al(OH)3 = 2 H2O + CO3Al + OH
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
CH3NH2 + CH3Cl = (CH3)2NH + NH4Cl =>
3 CH3NH2 + CH3Cl = 2(CH3)2NH + NH4Cl
CaCO3 + NH4(NO3) = Ca(NO3)2 + (NH4)2CO3 =>
CaCO3 + 2 NH4(NO3) = Ca(NO3)2 + (NH4)2CO3
LiMnO4 + H2C2O4 + H2SO4 = Li2SO4 + MnSO4 + H2O + CO2 =>
2 LiMnO4 + 5 H2C2O4 + 3 H2SO4 = Li2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
H{+} + MnO4{-} + NO = Mn{+2} + NO3{-} + H2O =>
4 H{+} + 3 MnO4{-} + 5 NO = 3 Mn{+2} + 5 NO3{-} + 2 H2O
Na2SiO3 + HCl + H2O = H4SiO4 + NaCl =>
Na2SiO3 + 2 HCl + H2O = H4SiO4 + 2 NaCl
H2C2O4 + FeC2O4 + K2C2O4*H2O + H2O2 + H2O = K3[Fe(C2O4)3]*3H2O =>
H2C2O4 + 2 FeC2O4 + 3 K2C2O4*H2O + H2O2 + H2O = 2 K3[Fe(C2O4)3]*3H2O
CS + HBr = CSBr + H2 =>
2 CS + 2 HBr = 2 CSBr + H2
Co(NO3)2 + KOH = CoOH + K(NO3)2 =>
Co(NO3)2 + KOH = CoOH + K(NO3)2
F2 + Br2 = BrF5 =>
5 F2 + Br2 = 2 BrF5
Cr2O7{2-} + SO3{2-} + H{+} = Cr{2+} + SO4{2-} + H2O =>
Cr2O7{2-} + 4 SO3{2-} + 6 H{+} = 2 Cr{2+} + 4 SO4{2-} + 3 H2O
HNO3 + FeSO4 + H2SO4 = NO + H2O + Fe2(SO4)3 =>
2 HNO3 + 6 FeSO4 + 3 H2SO4 = 2 NO + 4 H2O + 3 Fe2(SO4)3
HCl + CuO + NaCl = CuCl2 + NaOH =>
HCl + CuO + NaCl = CuCl2 + NaOH
NaClO + KI + H2O = NaCl + I2 + KOH =>
NaClO + 2 KI + H2O = NaCl + I2 + 2 KOH
(Ca(HCO3)2) + Ca(OH)2 = CaCO3 + H2O =>
(Ca(HCO3)2) + Ca(OH)2 = 2 CaCO3 + 2 H2O
NaCa + O2 = NaCaO =>
2 NaCa + O2 = 2 NaCaO
Na3PO4 + KNO3 = NaNO3 + K3PO4 =>
Na3PO4 + 3 KNO3 = 3 NaNO3 + K3PO4
Ba(aq){+2} + (CrO4)(aq){-2} = Ba(CrO4)(s) =>
Ba(aq){+2} + (CrO4)(aq){-2} = Ba(CrO4)(s)
Br2 + HO{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 HO{-} = BrO3{-} + 5 Br{-} + 3 H2O
NiCl2*4H2O = NiCl2 + H2 + O2 =>
NiCl2*4H2O = NiCl2 + 4 H2 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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