| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CrO3 + H{+} + CH3OH = Cr{2+} + CO2 + H2O =>
3 CrO3 + 6 H{+} + 2 CH3OH = 3 Cr{2+} + 2 CO2 + 7 H2O
BaCl2 + H2(C2O4) = HCl + BaC2O4 =>
BaCl2 + H2(C2O4) = 2 HCl + BaC2O4
Pa2O5 + CCl4 = PaCl5 + CO2 =>
2 Pa2O5 + 5 CCl4 = 4 PaCl5 + 5 CO2
FeSO4 + Cl2 + H2O = FeCl3 + HClO + H2SO4 =>
2 FeSO4 + 5 Cl2 + 4 H2O = 2 FeCl3 + 4 HClO + 2 H2SO4
K2Cr2O7 + KI + H3PO4 = I2 + CrPO4 + KPO3 + H2O =>
K2Cr2O7 + 6 KI + 10 H3PO4 = 3 I2 + 2 CrPO4 + 8 KPO3 + 15 H2O
Na2S4O6 + NaOH + NaClO = Na2SO4 + H2O + NaCl =>
Na2S4O6 + 6 NaOH + 7 NaClO = 4 Na2SO4 + 3 H2O + 7 NaCl
Pa2O5 + CCl4 = PaCl5 + CO2 =>
2 Pa2O5 + 5 CCl4 = 4 PaCl5 + 5 CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaCl2 + H2(C2O4) = HCl + BaC2O4 =>
BaCl2 + H2(C2O4) = 2 HCl + BaC2O4
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn(OH)2 + NH3 = Zn + H2O + N2 =>
3 Zn(OH)2 + 2 NH3 = 3 Zn + 6 H2O + N2
H2(g) + PbO(s) = Pb(s) + H2O(l) =>
H2(g) + PbO(s) = Pb(s) + H2O(l)
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Mn + O2 = Mn4O2 =>
4 Mn + O2 = Mn4O2
C + CaO = CaC + CO =>
2 C + CaO = CaC + CO
H2(g) + PbO(s) = Pb(s) + H2O(l) =>
H2(g) + PbO(s) = Pb(s) + H2O(l)
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Br2 + NaCl = Cl + BrNa =>
Br2 + 2 NaCl = 2 Cl + 2 BrNa
C2H11OH + O5 = CO2 + H2O =>
5 C2H11OH + 9 O5 = 10 CO2 + 30 H2O
K3[Cr(OH)6] + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 K3[Cr(OH)6] + 4 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 8 H2O
Cu + HNO3 = NO2 + H2O + Cu(NOO3)2 =>
Cu + 8 HNO3 = 6 NO2 + 4 H2O + Cu(NOO3)2
H2O + KMnO4 + KClO3 = MnO2 + KClO4 + KOH =>
H2O + 2 KMnO4 + 3 KClO3 = 2 MnO2 + 3 KClO4 + 2 KOH
Na2CrO7 + C6H10 + H2SO4 = Na2SO4 + Cr2(SO4)3 + C6H10O4 + H2O =>
8 Na2CrO7 + 9 C6H10 + 20 H2SO4 = 8 Na2SO4 + 4 Cr2(SO4)3 + 9 C6H10O4 + 20 H2O
Zn + H1C1L = ZnC1L + H2 =>
2 Zn + 2 H1C1L = 2 ZnC1L + H2
LaCO3 + HCl = LaCl2 + CO2 + H2O =>
LaCO3 + 2 HCl = LaCl2 + CO2 + H2O
H4(IO2)4 + Pt(OH)4 = Pt(IO2)4 + H2O =>
H4(IO2)4 + Pt(OH)4 = Pt(IO2)4 + 4 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
MgCl2 + AuCO3 = MgCO3 + AuCl2 =>
MgCl2 + AuCO3 = MgCO3 + AuCl2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CH3COOCl + NaOH + H2 = CH3COOH + NaCl + H2O =>
CH3COOCl + NaOH + H2 = CH3COOH + NaCl + H2O
H2O + KMnO4 + KClO3 = MnO2 + KClO4 + KOH =>
H2O + 2 KMnO4 + 3 KClO3 = 2 MnO2 + 3 KClO4 + 2 KOH
chromium + tin(iv)chloride = chromium(iii)chloride + tin =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
[Cu(NH3)4] + EDTA = [Cu(EDTA)] + NH3 =>
[Cu(NH3)4] + EDTA = [Cu(EDTA)] + 4 NH3
(HO)2 = HO =>
(HO)2 = 2 HO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Sc + HI = H + ScI =>
Sc + HI = H + ScI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2SO4 + Pb2CO3 = Pb2SO4 + Na2 + CO3 =>
Na2SO4 + Pb2CO3 = Pb2SO4 + Na2 + CO3
HC2H3O2 + BaH2O2 = C4H6BaO4 + H2O =>
2 HC2H3O2 + BaH2O2 = C4H6BaO4 + 2 H2O
Hg{2+} + Fe = Hg + Fe{2+} =>
Hg{2+} + Fe = Hg + Fe{2+}
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C4H8Cl + KCN = C5H8N + KCl =>
C4H8Cl + KCN = C5H8N + KCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3COOCl + NaOH + H2 = CH3COOH + NaCl + H2O =>
CH3COOCl + NaOH + H2 = CH3COOH + NaCl + H2O
FeCl2*4H2O + COCl2 = FeCl2 + CO2 + HCl =>
FeCl2*4H2O + 4 COCl2 = FeCl2 + 4 CO2 + 8 HCl
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
H2O + KMnO4 + KClO3 = MnO2 + KClO4 + KOH =>
H2O + 2 KMnO4 + 3 KClO3 = 2 MnO2 + 3 KClO4 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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