| Équations équilibrées la veille |
2 C2H4O2 + Na2CO3 = CO2 + 2 C2H3NaO2 + H2O
C + SO{-2} = CS{-2} + CO =>
2 C + SO{-2} = CS{-2} + CO
OH(aq) + Cl(aq) = ClOH(s) =>
OH(aq) + Cl(aq) = ClOH(s)
[Cr(NH3)6]Cl3 + AgNO3 = AgCl + [Cr(NH3)6](NO3)3 =>
[Cr(NH3)6]Cl3 + 3 AgNO3 = 3 AgCl + [Cr(NH3)6](NO3)3
(NH4)2SO4(l) + Cu(NO3)2(l) = NH4NO3(l) + CuSO4(l) =>
(NH4)2SO4(l) + Cu(NO3)2(l) = 2 NH4NO3(l) + CuSO4(l)
CuSO4 + H2SO4 = Cu4SO43Cu(OH)2 + H2O + SO2 =>
5 CuSO4 + 32 H2SO4 = Cu4SO43Cu(OH)2 + 31 H2O + 36 SO2
HMnO4 + KOH = KMnO4 + H2O =>
HMnO4 + KOH = KMnO4 + H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
K2O + NH4OH = KOH + (NH4)2O =>
K2O + 2 NH4OH = 2 KOH + (NH4)2O
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
C3N3NaO3Cl2 + H2O = C3N3NaO3H2 + HOCl =>
C3N3NaO3Cl2 + 2 H2O = C3N3NaO3H2 + 2 HOCl
(NH4)2SO4(l) + Fe(NO3)3(l) = NH4NO3(l) + Fe2(SO4)3(l) =>
3(NH4)2SO4(l) + 2 Fe(NO3)3(l) = 6 NH4NO3(l) + Fe2(SO4)3(l)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
HClO4 + Co(OH)2 = Co(ClO4)2 + H2O =>
2 HClO4 + Co(OH)2 = Co(ClO4)2 + 2 H2O
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
HFSO4 + CsOH = CsFSO4 + H2O =>
HFSO4 + CsOH = CsFSO4 + H2O
(NH4)2SO4(l) + KI = NH4I(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KI = 2 NH4I(l) + K2SO4(l)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2O2 + FeCl2 + NaOH = Fe(OH)3 + NaCl =>
H2O2 + 2 FeCl2 + 4 NaOH = 2 Fe(OH)3 + 4 NaCl
Cl6O2 + Si7 = Cl2 + O6Si5 =>
21 Cl6O2 + 5 Si7 = 63 Cl2 + 7 O6Si5
C + Na = C3Na =>
3 C + Na = C3Na
C9999999999999999999999999999999999999999 = C9223362813491962368 =>
5001 C9999999999999999999999999999999999999999 = 5001.005001C9223362813491962368
H2SO4 + RbCl = HCl + RbHSO4 =>
H2SO4 + RbCl = HCl + RbHSO4
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
AlP + Br2 = AlBr3 + P =>
2 AlP + 3 Br2 = 2 AlBr3 + 2 P
Na + S = Na2(S) =>
2 Na + S = Na2(S)
K4Fe(CN6)3 + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + N2 + H2O =>
2 K4Fe(CN6)3 + 19 MnO2 + 52 HCl = 8 KCl + 2 FeCl3 + 19 MnCl2 + 6 CO2 + 18 N2 + 26 H2O
(NH4)2SO4(l) + KOH(l) = NH4OH(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KOH(l) = 2 NH4OH(l) + K2SO4(l)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HNo3 + Ca3(PO4)2 = Ca(No3)2 + H3PO4 =>
6 HNo3 + Ca3(PO4)2 = 3 Ca(No3)2 + 2 H3PO4
Cs2O + O2 = Cs2O2 =>
2 Cs2O + O2 = 2 Cs2O2
C6H12O3 + HNO3 = H2C2O4 + NO2 + H2O =>
C6H12O3 + 24 HNO3 = 3 H2C2O4 + 24 NO2 + 15 H2O
HOOC{-}COOH + NaOH = NaOOC{-}COONa + H2O =>
HOOC{-}COOH + NaOH = NaOOC{-}COONa + H2O
Ag + OH = H2O + Ag2O =>
2 Ag + 2 OH = H2O + Ag2O
Cu(NO3)2 + O2 = CuO + NO3 =>
2 Cu(NO3)2 + O2 = 2 CuO + 4 NO3
Mg + FePO4 = Mg3(PO4)2 + Fe =>
3 Mg + 2 FePO4 = Mg3(PO4)2 + 2 Fe
K + H3AsO4 = K3AsO4 + H2 =>
6 K + 2 H3AsO4 = 2 K3AsO4 + 3 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
HBrO3 + Na = NaBrO3 + H2 =>
2 HBrO3 + 2 Na = 2 NaBrO3 + H2
(NH4)2SO4(l) + Na2CO3(l) = (NH4)2CO3(l) + Na2SO4 =>
(NH4)2SO4(l) + Na2CO3(l) = (NH4)2CO3(l) + Na2SO4
Hg + Hg{2+} = Hg{+} =>
Hg + Hg{2+} = 2 Hg{+}
CuCO3Cu(OH)2(s) = CuO(s) + CO2(g) + H2O(l) =>
CuCO3Cu(OH)2(s) = 2 CuO(s) + CO2(g) + H2O(l)
Na3PO4 + LiBr = Li3PO4 + NaBr =>
Na3PO4 + 3 LiBr = Li3PO4 + 3 NaBr
HCOOH + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 CO2 + K2SO4 + 8 H2O
CuBr4 + H2O = Cu(H2O)6 + Br =>
CuBr4 + 6 H2O = Cu(H2O)6 + 4 Br
(NH4)2SO4(l) + Na3PO4(l) = (NH4)2PO4(l) + Na3SO4 =>
(NH4)2SO4(l) + Na3PO4(l) = (NH4)2PO4(l) + Na3SO4
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