| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + S = Na2S
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Hg + NiSO4 = HgSO4 + Ni =>
Hg + NiSO4 = HgSO4 + Ni
(CH3CH2OSO3)2Ca + Na2CO3 = CH3CH2OSO3Na + CaCO3 =>
(CH3CH2OSO3)2Ca + Na2CO3 = 2 CH3CH2OSO3Na + CaCO3
CaPO4 + H2SO4 = CaSO4 + PO4H2 =>
CaPO4 + H2SO4 = CaSO4 + PO4H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
Mg3(PO4)2 = Mg3 + P + (O4)2 =>
Mg3(PO4)2 = Mg3 + 2 P + (O4)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca(Cr2O7) + K(CN) = Ca(CN)2 + K2(Cr2O7) =>
Ca(Cr2O7) + 2 K(CN) = Ca(CN)2 + K2(Cr2O7)
(CH)4O + (CH)2(CO)2O = (CH)4O(CH)2(CO)2O =>
(CH)4O + (CH)2(CO)2O = (CH)4O(CH)2(CO)2O
XCH3OH + O2 = XCH2O + H2O =>
2 XCH3OH + O2 = 2 XCH2O + 2 H2O
C6H12COOH + Na2CO3 = C6H12COONa + H2O + CO2 =>
2 C6H12COOH + Na2CO3 = 2 C6H12COONa + H2O + CO2
Ca(s) + O(g) = CaO =>
Ca(s) + O(g) = CaO
CH3COOH + CuOH = Cu(CH3COO) + H2O =>
CH3COOH + CuOH = Cu(CH3COO) + H2O
MnO2 + H2O + F2O = MnO4{-} + H{+} + F{-} =>
4 MnO2 + 5 H2O + 3 F2O = 4 MnO4{-} + 10 H{+} + 6 F{-}
SrBr2 + H2O = HBr + Sr(OH)2 =>
SrBr2 + 2 H2O = 2 HBr + Sr(OH)2
Mg + O2 + H2 = Mg(OH) =>
2 Mg + O2 + H2 = 2 Mg(OH)
HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
CuO + LiOH = CuOH2 + LiO =>
CuO + 2 LiOH = CuOH2 + 2 LiO
Lv6Av = Lv3 + Av3 =>
3 Lv6Av = 6 Lv3 + Av3
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
CH3COOH + C5H11OH = C7H14O2 + H2O =>
CH3COOH + C5H11OH = C7H14O2 + H2O
KNO3 + CuSO4*H2O = HNO3 + Cu2O3 + NO2 + H2O + K2SO4 =>
4 KNO3 + 2 CuSO4*H2O = 2 HNO3 + Cu2O3 + 2 NO2 + H2O + 2 K2SO4
Al2O3 + CaO = CaAl + O =>
Al2O3 + 2 CaO = 2 CaAl + 5 O
HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2
AgNO3(aq) + CrI3(aq) = AgI(s) + Cr(NO3)3(aq) =>
3 AgNO3(aq) + CrI3(aq) = 3 AgI(s) + Cr(NO3)3(aq)
HS2 + Ca = Ca(HS2) =>
HS2 + Ca = Ca(HS2)
FeS2 + O2 + H2O = Fe(OH)3 + O4S{-2} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 O4S{-2} + 16 H{+}
Na2CO3 + CH3COOH = CH3COONa + NaHCO3 =>
Na2CO3 + CH3COOH = CH3COONa + NaHCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaSO4 + BaCl2 = BaSO4 + NaCl2 =>
NaSO4 + BaCl2 = BaSO4 + NaCl2
Ca + H + O = CaOH =>
Ca + H + O = CaOH
Cu + MnO4{-} + H{+} = Cu{2+} + Mn{2+} + H2O =>
5 Cu + 2 MnO4{-} + 16 H{+} = 5 Cu{2+} + 2 Mn{2+} + 8 H2O
CrOH + HCl = H2O + CrCl =>
CrOH + HCl = H2O + CrCl
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
HCl + NaSiO3 = HSiO3 + NaCl =>
HCl + NaSiO3 = HSiO3 + NaCl
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
C9H11Cl + HNO3 = C9H10NO2Cl + H2O =>
C9H11Cl + HNO3 = C9H10NO2Cl + H2O
FeCl2 + MgO = MgCl2 + FeO =>
FeCl2 + MgO = MgCl2 + FeO
C12H26 + O2 = H2O + CO27 =>
2 C12H26 + 337 O2 = 26 H2O + 24 CO27
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
ZnO + K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + K2O =>
4 ZnO + 2 K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + 4 K2O
Fe3Al4 + O2 = Al2O3 + Fe =>
Fe3Al4 + 3 O2 = 2 Al2O3 + 3 Fe
[Ni(NH3)6]Cl2 + Na2S = NiS + NaCl + NH3 =>
[Ni(NH3)6]Cl2 + Na2S = NiS + 2 NaCl + 6 NH3
BaSO3 + SO2 = BaSO2 + SO3 =>
BaSO3 + SO2 = BaSO2 + SO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H(AuCl4) + SnCl2 = Au + SnCl4 + HCl =>
2 H(AuCl4) + 3 SnCl2 = 2 Au + 3 SnCl4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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