| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4 + O2 = 2 CH3COH
La + Au + Pb = La2Au3Pb =>
2 La + 3 Au + Pb = La2Au3Pb
C3H8 + Cl2 = C + H2Cl3 =>
C3H8 + 6 Cl2 = 3 C + 4 H2Cl3
Rb + H2SO4 = Rb2SO4 + H2O + H2S =>
8 Rb + 5 H2SO4 = 4 Rb2SO4 + 4 H2O + H2S
C2H7N + HNO2 = C2H5OH + N2 + H2O =>
C2H7N + HNO2 = C2H5OH + N2 + H2O
Fe2(s) + AgC2H3O2(aq) = Fe(C2H3O2)2(aq) + Ag(s) =>
Fe2(s) + 4 AgC2H3O2(aq) = 2 Fe(C2H3O2)2(aq) + 4 Ag(s)
C4H8O2 + H2O = C4H8O3 + H =>
C4H8O2 + H2O = C4H8O3 + 2 H
K2CO3(aq) + NiCl2(aq) = KCl(aq) + NiCO3(s) =>
K2CO3(aq) + NiCl2(aq) = 2 KCl(aq) + NiCO3(s)
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
CoNO3(aq) + NaS(aq) = CoS(s) + NaNO3(aq) =>
CoNO3(aq) + NaS(aq) = CoS(s) + NaNO3(aq)
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Na2CO3(aq) + CaCl2*H20(aq) = CaCO3(s) + NaCl(aq) + H20(l) =>
Na2CO3(aq) + CaCl2*H20(aq) = CaCO3(s) + 2 NaCl(aq) + H20(l)
H2S + NO2 = SO2 + NO + H2O =>
H2S + 3 NO2 = SO2 + 3 NO + H2O
H2Ca + O2 = CaO2 + HO =>
H2Ca + 2 O2 = CaO2 + 2 HO
CaCl2 + LiOH = LiCl + Ca(OH)2 =>
CaCl2 + 2 LiOH = 2 LiCl + Ca(OH)2
HAuBr4 + H2C2O4 + NaOH = Au + NaBr + CO2 + H2O =>
2 HAuBr4 + 3 H2C2O4 + 8 NaOH = 2 Au + 8 NaBr + 6 CO2 + 8 H2O
Na + Ca3N2 = Ca + Na3N =>
6 Na + Ca3N2 = 3 Ca + 2 Na3N
NBr3 + NaOH = NaBr + N + HOBr =>
2 NBr3 + 3 NaOH = 3 NaBr + 2 N + 3 HOBr
MgCO3{2-} + H2SO4 = MgSO4{2-} + H2O + CO2 =>
MgCO3{2-} + H2SO4 = MgSO4{2-} + H2O + CO2
BaNO3 = O2 + BaNO2 =>
2 BaNO3 = O2 + 2 BaNO2
O2990 = O2 =>
O2990 = 1495 O2
FeCH + NaOH = NaCH + FeOH =>
FeCH + NaOH = NaCH + FeOH
K2Cr2O7 + CH3OH + HCl = CrCl3 + CO2 + KCl + H2O =>
K2Cr2O7 + CH3OH + 8 HCl = 2 CrCl3 + CO2 + 2 KCl + 6 H2O
KMnO4 + PbO + HCl = KCl + MnCl2 + PbCl4 + H2O =>
2 KMnO4 + 5 PbO + 26 HCl = 2 KCl + 2 MnCl2 + 5 PbCl4 + 13 H2O
Cd(NO3)2 + ZnCl2 = CdCl2 + Zn(NO3)2 =>
Cd(NO3)2 + ZnCl2 = CdCl2 + Zn(NO3)2
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
Pt[NH3]4Cl2 + [NH4]2HPO4 = Pt[NH3]4HPO4 + NH4Cl =>
Pt[NH3]4Cl2 + [NH4]2HPO4 = Pt[NH3]4HPO4 + 2 NH4Cl
Mg + Ne = MgNe2 =>
Mg + 2 Ne = MgNe2
CaS + ClZn = CaZn + ClS =>
CaS + ClZn = CaZn + ClS
NH4OH + SnCl4 = HCl + SnOH + N2 =>
2 NH4OH + 2 SnCl4 = 8 HCl + 2 SnOH + N2
C8H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H14(g) + 23 O2(g) = 16 CO2(g) + 14 H2O(g)
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
Al2O3 + KOH + H2O = KH2AlO3 =>
Al2O3 + 2 KOH + H2O = 2 KH2AlO3
PbCl2 + HCl = PbCl4 + H =>
PbCl2 + 2 HCl = PbCl4 + 2 H
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
NaCl + CrCl3 + H2O + Cl2 = Na2Cr2O7 + HCl =>
2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2 = Na2Cr2O7 + 14 HCl
AgBr + I2 = AgI + Br2 =>
2 AgBr + I2 = 2 AgI + Br2
Fe + KOH + H2O = KFeO2 + H2 =>
2 Fe + 2 KOH + 2 H2O = 2 KFeO2 + 3 H2
H3PO4 + Sr(OH)2 = H3(OH)2 + SrPO4 =>
H3PO4 + Sr(OH)2 = H3(OH)2 + SrPO4
Cl2 + SO2 + H2O = HSO4 + HCl =>
3 Cl2 + 2 SO2 + 4 H2O = 2 HSO4 + 6 HCl
MgF2 + I2 = MgI2 + F =>
MgF2 + I2 = MgI2 + 2 F
HCO2H + H2O = H3O + COOH =>
HCO2H + H2O = H3O + COOH
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H1NO3 + H2S = NO + H2O + S =>
2 H1NO3 + 3 H2S = 2 NO + 4 H2O + 3 S
H2CrO4 + Hg(OH) = Hg2CrO4 + H2O =>
H2CrO4 + 2 Hg(OH) = Hg2CrO4 + 2 H2O
C9H12 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 45 C7H6O2 + 33 K2SO4 + 66 MnSO4 + 174 H2O
C9H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H6O + C3H6O =>
7 C9H12 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H6O + 11 C3H6O
LiOH + HClO2 = LiClO2 + H2O =>
LiOH + HClO2 = LiClO2 + H2O
Tl + O2 = Tl2O2 =>
2 Tl + O2 = Tl2O2
CH3COOH + KOH = KC2H3O2 + H2O =>
CH3COOH + KOH = KC2H3O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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