| Équations équilibrées la veille | Équations équilibrées le lendemain |
UO2{2+} + Zn + 4 H{+} = U{4+} + Zn{2+} + 2 H2O
Cr(OH)3 + H2SO4 = (CrOH)SO4 + H2O =>
Cr(OH)3 + H2SO4 = (CrOH)SO4 + 2 H2O
FeCl2 + NH4NO3 = Fe(NO3)2 + NH4Cl =>
FeCl2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4Cl
Fe + Fe(CN)6 = Fe2Fe(CN)6 =>
2 Fe + Fe(CN)6 = Fe2Fe(CN)6
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
FeSCN + KSCN = SCN + KFe =>
FeSCN + KSCN = 2 SCN + KFe
Cr2O3 + HCl = CrOHCl2 + H2O =>
Cr2O3 + 4 HCl = 2 CrOHCl2 + H2O
Ca + HCI2 = CaCI2 + H2 =>
2 Ca + 2 HCI2 = 2 CaCI2 + H2
CHS + O2 = CO2 + H2O + SO =>
4 CHS + 7 O2 = 4 CO2 + 2 H2O + 4 SO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Ca + Si + O3 = CaSiO3 =>
Ca + Si + O3 = CaSiO3
C9H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H6O + C3H6O =>
7 C9H12 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H6O + 11 C3H6O
Fr + Br = FrBr =>
Fr + Br = FrBr
H4P2O7 + KOH = K3PO4 + H2O =>
H4P2O7 + 6 KOH = 2 K3PO4 + 5 H2O
FeI2 + K2S = FeS + KI =>
FeI2 + K2S = FeS + 2 KI
P(OH)3 + H2SO4 = P2(SO4)3 + H2O =>
2 P(OH)3 + 3 H2SO4 = P2(SO4)3 + 6 H2O
PCl5 + (H2O) = H3PO4 + HCl =>
PCl5 + 4(H2O) = H3PO4 + 5 HCl
N2O4 + N2H4 = N + H2O2 =>
N2O4 + N2H4 = 4 N + 2 H2O2
SiCl4 + H2O = H4Si + O + HCl =>
SiCl4 + 4 H2O = H4Si + 4 O + 4 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
SnCl2 + HCl + O3 = SnCl4 + H2O =>
3 SnCl2 + 6 HCl + O3 = 3 SnCl4 + 3 H2O
Si + FeO = SiO2 + Fe =>
Si + 2 FeO = SiO2 + 2 Fe
C6H14O4O4 + O2 = CO2 + H2O =>
2 C6H14O4O4 + 11 O2 = 12 CO2 + 14 H2O
FeOHCl2 + NaOH = NaCl + Fe(OH)3 =>
FeOHCl2 + 2 NaOH = 2 NaCl + Fe(OH)3
Fe4 + O2 = FeO =>
Fe4 + 2 O2 = 4 FeO
KBr + HClO + CCl4 = KCl + HCl + CO + Br2 =>
4 KBr + HClO + CCl4 = 4 KCl + HCl + CO + 2 Br2
CaO(aq) + H2O(l) = Ca(OH)2(aq) =>
CaO(aq) + H2O(l) = Ca(OH)2(aq)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na2SnF6 + H2O = SnO2 + HF + NaF =>
Na2SnF6 + 2 H2O = SnO2 + 4 HF + 2 NaF
Cu + CoCl2 = CuCl2 + Co =>
Cu + CoCl2 = CuCl2 + Co
KClO4 + MgC2O4 = KC2O4 + MgClO4 =>
KClO4 + MgC2O4 = KC2O4 + MgClO4
Y2O3 + NH4VO3 = YVO4 + NH3 + H2O =>
Y2O3 + 2 NH4VO3 = 2 YVO4 + 2 NH3 + H2O
Au + HCl = Au2Cl + H =>
2 Au + HCl = Au2Cl + H
CrO4 + HOH = Cr(OH)3 + OH =>
CrO4 + 4 HOH = Cr(OH)3 + 5 OH
Ca(OH)2 + ClH = CaCl2 + H2O =>
Ca(OH)2 + 2 ClH = CaCl2 + 2 H2O
Ba(OH)2 + N2O5 = Ba(OH)NO3 + H2O =>
2 Ba(OH)2 + N2O5 = 2 Ba(OH)NO3 + H2O
MgO + HF = MgF2 + H2O =>
MgO + 2 HF = MgF2 + H2O
NaJO3 + SO2 + H2O = J2 + Na2SO4 + H2SO4 =>
2 NaJO3 + 5 SO2 + 4 H2O = J2 + Na2SO4 + 4 H2SO4
Li + AgNO3 = Ag + Li3NO3 =>
3 Li + AgNO3 = Ag + Li3NO3
KNO2 + Na2O2 + H2O = KOH + HNO3 + NaOH =>
KNO2 + Na2O2 + 2 H2O = KOH + HNO3 + 2 NaOH
CaO(s) + H2O(I) = Ca(OH)2(I) =>
CaO(s) + H2O(I) = Ca(OH)2(I)
Cu(OH)2 + H3BO3 = Cu(H2BO3)2 + H2O =>
Cu(OH)2 + 2 H3BO3 = Cu(H2BO3)2 + 2 H2O
HBr + (x)S = H2S + (x)Br =>
2 HBr + (x)S = H2S + 2(x)Br
Zn(s) + O2(g) = Zn2O(s) =>
4 Zn(s) + O2(g) = 2 Zn2O(s)
Fe2 + Br7 = Br2Fe7 =>
49 Fe2 + 4 Br7 = 14 Br2Fe7
Ca + H2O(l) = Ca(OH)2 + H2(l) =>
Ca + 2 H2O(l) = Ca(OH)2 + H2(l)
K + Cr(OH)2 = KOH + Cr =>
2 K + Cr(OH)2 = 2 KOH + Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/24
Équations équilibrées sur09/24/23
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