| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
KNO2 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + 2 H2O + I2
Li(s) + MgCO3(aq) = Li2CO3(s) + Mg(s) =>
2 Li(s) + MgCO3(aq) = Li2CO3(s) + Mg(s)
Al(ClO4)3(ac) + H2O(l) = Al(OH)3(s) + HClO4(ac) =>
Al(ClO4)3(ac) + 3 H2O(l) = Al(OH)3(s) + 3 HClO4(ac)
PB + CUSO4 = PBSO4 + CU =>
PB + CUSO4 = PBSO4 + CU
K2C2O4 + FeCl3 = K3[Fe(C2O4)3] + KCl =>
3 K2C2O4 + FeCl3 = K3[Fe(C2O4)3] + 3 KCl
C3H7OH + [Cr2O7]{-2} + H{+} = Cr{+3} + CH3COCH3 + H2O =>
3 C3H7OH + [Cr2O7]{-2} + 8 H{+} = 2 Cr{+3} + 3 CH3COCH3 + 7 H2O
CuCl + H2O = CuOH + HCl =>
CuCl + H2O = CuOH + HCl
FeC2O4*2H2O + H2O2 + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
AlCl + AgNO3 = AgCl + Al(NO3) =>
AlCl + AgNO3 = AgCl + Al(NO3)
KI + H2SO4 = K2SO4 + I2 + K2SO2 + H2O =>
4 KI + 2 H2SO4 = K2SO4 + 2 I2 + K2SO2 + 2 H2O
KMnO4 + Cl2 + H2SO4 = KClO3 + MnO2 + K2SO4 + H2O =>
10 KMnO4 + 3 Cl2 + 2 H2SO4 = 6 KClO3 + 10 MnO2 + 2 K2SO4 + 2 H2O
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
NaHCO3 = Na2CO3 + CO2H2O =>
2 NaHCO3 = Na2CO3 + CO2H2O
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2][MnO2] + KHSO4 + H2SO4 =>
3 MnSO4 + 5 ZnSO4 + 2 KMnO4 + 12 H2O = 5[Zn(OH)2][MnO2] + 2 KHSO4 + 6 H2SO4
MgCO3 + H3PO4 = Mg3P2O8 + CO2 + H2O =>
3 MgCO3 + 2 H3PO4 = Mg3P2O8 + 3 CO2 + 3 H2O
SF6 + H2O2 = HF + SF4 + O2 =>
SF6 + H2O2 = 2 HF + SF4 + O2
XA2 + B2 = A2 + XB3 =>
2 XA2 + 3 B2 = 2 A2 + 2 XB3
NaCl + NaNO3 = Cl2 + NaO + NaNO2 =>
2 NaCl + 2 NaNO3 = Cl2 + 2 NaO + 2 NaNO2
Na + HOH = Na(OH) + H2 =>
2 Na + 2 HOH = 2 Na(OH) + H2
Na2O(s) + SO2(g) = Na2SO3 =>
Na2O(s) + SO2(g) = Na2SO3
Zn(OH)2 + Na2CO3 + H2O = Na2[Zn(OH)4] + CO2 =>
Zn(OH)2 + Na2CO3 + H2O = Na2[Zn(OH)4] + CO2
H3PO4 + HCl = H4PO4Cl =>
H3PO4 + HCl = H4PO4Cl
Ca(OH)2BaO = CaOBa(OH)2 =>
Ca(OH)2BaO = CaOBa(OH)2
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
H3O + KOH = H2O + K =>
H3O + KOH = 2 H2O + K
Cr2(SO4)3 + NaOH = Cr(HO)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(HO)3 + 3 Na2SO4
WO3 + NH3 = W2N3 + H2O + N2 =>
4 WO3 + 8 NH3 = 2 W2N3 + 12 H2O + N2
(BaNO3)2 + NaCO3 = BaCO3 + NaNO3 =>
(BaNO3)2 + 2 NaCO3 = 2 BaCO3 + 2 NaNO3
Mg + N = Mg(N3)2 =>
Mg + 6 N = Mg(N3)2
MnSO4 + NaBiO3 + H2O = MnO2 + BiOHSO4 + NaOH =>
MnSO4 + NaBiO3 + H2O = MnO2 + BiOHSO4 + NaOH
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
NaCl + Ba(NO3)2 = Na(NO3)2 + BaCl =>
NaCl + Ba(NO3)2 = Na(NO3)2 + BaCl
SrCO3 + SiO2 + MgO = Sr2MgSi2O7 + CO2 =>
2 SrCO3 + 2 SiO2 + MgO = Sr2MgSi2O7 + 2 CO2
SO3 + C = SO2 + CO2 =>
2 SO3 + C = 2 SO2 + CO2
Br + FeSO4 = FeBr2 + SO4 =>
2 Br + FeSO4 = FeBr2 + SO4
Na + Ba(OH)2 = Na(OH) + Ba =>
2 Na + Ba(OH)2 = 2 Na(OH) + Ba
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
NH4CI + NaOH = NH3 + NaCI + H2O =>
NH4CI + NaOH = NH3 + NaCI + H2O
NaI + H2SO4 = I2 + SO2 + NaHSO4 + H2O =>
2 NaI + 3 H2SO4 = I2 + SO2 + 2 NaHSO4 + 2 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
Na(s) + C2H5OH(aq) = C2H5ONa(aq) + H2(g) =>
2 Na(s) + 2 C2H5OH(aq) = 2 C2H5ONa(aq) + H2(g)
HCl + MnO4 = Cl + MnO2 + H2O =>
4 HCl + MnO4 = 4 Cl + MnO2 + 2 H2O
B + Mg = BMg =>
B + Mg = BMg
(CrO)Na3 + Na2O2 + H2O = Na2Cr04 + NaOH =>
4(CrO)Na3 + Na2O2 + 6 H2O = Na2Cr04 + 12 NaOH
BaS + HNO3 = Ba(NO3)2 + S + H2O + NO2 =>
BaS + 4 HNO3 = Ba(NO3)2 + S + 2 H2O + 2 NO2
Mo + Br2 = MoBr4 =>
Mo + 2 Br2 = MoBr4
Pt + HNO3 + HCl = H2PtCl7 + NO + H2O =>
3 Pt + 5 HNO3 + 21 HCl = 3 H2PtCl7 + 5 NO + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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