Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 2 NaOH = 2 FeOH + 2 Na
Mg(OH)2 + HNO3 = MgOHNO3 + H2O =>
Mg(OH)2 + HNO3 = MgOHNO3 + H2O
Cr2O3 + CH4 = Cr + CO + H2 =>
Cr2O3 + 3 CH4 = 2 Cr + 3 CO + 6 H2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
CuSO4 + NaBr = NaSO4 + CuBr =>
CuSO4 + NaBr = NaSO4 + CuBr
Na2CO3 + CaCl2 = Ca(CO3) + NaCl =>
Na2CO3 + CaCl2 = Ca(CO3) + 2 NaCl
(CH3)2CO + O2 = C02 + H2O =>
2(CH3)2CO + 2 O2 = 3 C02 + 6 H2O
C2H5COOH + CaCO3 = (C2H5COOH)2Ca + CO2 + H2O =>
15 C2H5COOH + 7 CaCO3 = 7(C2H5COOH)2Ca + 10 CO2 + 3 H2O
MnO2 + K2CO3 + KNO3 = KMnO4 + KNO2 + CO2 =>
2 MnO2 + K2CO3 + 3 KNO3 = 2 KMnO4 + 3 KNO2 + CO2
Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3] =>
3 Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3]
KClO3 + H2SO4 = KHSO4 + Cl2 + O2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 2 Cl2 + 5 O2 + 2 H2O
Sr(s) + HBr(aq) = SrBr(aq) + H2(g) =>
2 Sr(s) + 2 HBr(aq) = 2 SrBr(aq) + H2(g)
HClO + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HClO + Ca(OH)2 = Ca(ClO)2 + 2 H2O
H2CO4 + NaOH = Na2CO4 + H2O =>
H2CO4 + 2 NaOH = Na2CO4 + 2 H2O
C7H6O3 + FeCl3 = Fe(C7H5O3)3 + HCl =>
3 C7H6O3 + FeCl3 = Fe(C7H5O3)3 + 3 HCl
PbO{2} = PbO{2}{+} =>
PbO{2} = PbO{2}{+}
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
CuSO4 + NaOH = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4 + 2 NaOH = Cu(OH)2(s) + Na2SO4(aq)
PbCrO4 + NaOH = Na2[Pb(OH)4] + Na2CrO4 =>
PbCrO4 + 4 NaOH = Na2[Pb(OH)4] + Na2CrO4
HCl + Al2Cu3 = H2 + Cu + AlCl3 =>
6 HCl + Al2Cu3 = 3 H2 + 3 Cu + 2 AlCl3
KHP + NaOH = NaHKP + HO =>
KHP + NaOH = NaHKP + HO
CrCl3 + Na2S*9H2O = Cr2S3 + Na2Cl2 + H2O =>
2 CrCl3 + 3 Na2S*9H2O = Cr2S3 + 3 Na2Cl2 + 27 H2O
Al(OH)3 + H{+} = Al{3+} + H2O =>
Al(OH)3 + 3 H{+} = Al{3+} + 3 H2O
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
K2O + H2O = O2 + KH =>
K2O + H2O = O2 + 2 KH
Mg3(PO4)2 + AlBr3 = MgBr2 + AlPO4 =>
Mg3(PO4)2 + 2 AlBr3 = 3 MgBr2 + 2 AlPO4
NaOH + CH3COOH = HOH + NaCH3COO =>
NaOH + CH3COOH = HOH + NaCH3COO
C6H5COONa + NaOH = C6H6 + Na2CO3 =>
C6H5COONa + NaOH = C6H6 + Na2CO3
Cu + Zn(OH)2 = Cu(OH) + Zn =>
2 Cu + Zn(OH)2 = 2 Cu(OH) + Zn
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
AgCH3COO + K2CrO4 = Ag2CrO4 + KCH3COO =>
2 AgCH3COO + K2CrO4 = Ag2CrO4 + 2 KCH3COO
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Cu + ZnSO4 = Cu2SO4 + Zn =>
2 Cu + ZnSO4 = Cu2SO4 + Zn
NaS + O3 = NaSO4 =>
3 NaS + 4 O3 = 3 NaSO4
NaOH + KNO3 = NaKOH(NO3) =>
NaOH + KNO3 = NaKOH(NO3)
Al(OH)2 = Al3 + OH =>
3 Al(OH)2 = Al3 + 6 OH
MnCO3 = Mn + MnO2 + CO2 =>
2 MnCO3 = Mn + MnO2 + 2 CO2
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
Fe(NO3) = Fe + NO2 + O2 =>
2 Fe(NO3) = 2 Fe + 2 NO2 + O2
N + O = N2O3 =>
2 N + 3 O = N2O3
H2CO3 + ZnO = Zn(HCO3)2 + H2O =>
2 H2CO3 + ZnO = Zn(HCO3)2 + H2O
Kr + O2 = KrO2 =>
Kr + O2 = KrO2
Fe2 + NaOH = FeOH + Na =>
Fe2 + 2 NaOH = 2 FeOH + 2 Na
SrCl2 + Na2SO4 = Sr2(SO4) + NaCl2 =>
2 SrCl2 + Na2SO4 = Sr2(SO4) + 2 NaCl2
CH3CH2Cl + NaOH = CH3CH2OH + NaCl =>
CH3CH2Cl + NaOH = CH3CH2OH + NaCl
C7O2H6 + O2 = CO2 + H2O =>
2 C7O2H6 + 15 O2 = 14 CO2 + 6 H2O
HCN + NH4 = N(CN)3 + H2 =>
6 HCN + 2 NH4 = 2 N(CN)3 + 7 H2
Fe + SO4 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K2SO4 =>
2 Fe + 3 SO4 + 2 K3[Fe(CN)6] = 2 Fe[Fe(CN)6] + 3 K2SO4
C3H4(OH)3 + O2 = CO2 + H2O =>
4 C3H4(OH)3 + 13 O2 = 12 CO2 + 14 H2O
SiH4 + KMnO4 + KOH = K2SiO3 + K2MnO4 + H2O =>
SiH4 + 8 KMnO4 + 10 KOH = K2SiO3 + 8 K2MnO4 + 7 H2O
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/25
Équations équilibrées sur04/22/24
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