| Équations équilibrées la veille |
Mg(NO3)2(aq) + Na2S(aq) = MgS + 2 NaNO3
Fe{3+} + S + H2O = Fe{2+} + SO4{2-} + H{+} =>
6 Fe{3+} + S + 4 H2O = 6 Fe{2+} + SO4{2-} + 8 H{+}
KIO3 + H2SO4 + FeSO4 = Fe(SO4)3 + K2SO4 + I2 + H2O =>
4 KIO3 + 12 H2SO4 + 5 FeSO4 = 5 Fe(SO4)3 + 2 K2SO4 + 2 I2 + 12 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
NaOH + Fe(III)Cl = NaCl + Fe(III)OH =>
NaOH + Fe(III)Cl = NaCl + Fe(III)OH
MgCl2 + Al(OH)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Mg(OH)2
F + HCl = FCl + H =>
F + HCl = FCl + H
NaCl + H(OH) = Na(OH) + HCl =>
NaCl + H(OH) = Na(OH) + HCl
N2H4 + O2(g) = NO2(g) + H2O(g) =>
N2H4 + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2 =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg3N2 + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg3N2 + 20 HNO3 = 3 Mg(NO3)2 + 16 NO2 + 10 H2O
HCl + K(NO3)2 = HNO3 + KCl2 =>
2 HCl + K(NO3)2 = 2 HNO3 + KCl2
C5H11OH + OH = CO2 + H2O =>
C5H11OH + 30 OH = 5 CO2 + 21 H2O
SO2Cl2(g) = SO2(g) + Cl2(g) =>
SO2Cl2(g) = SO2(g) + Cl2(g)
ZnO + HNO3 = (Zn(NO3)2) + H2O =>
ZnO + 2 HNO3 = (Zn(NO3)2) + H2O
Sr + NaOH = SrNaOH =>
Sr + NaOH = SrNaOH
Cl + NaOH = NaCl + NaClO4 + H2O =>
8 Cl + 8 NaOH = 7 NaCl + NaClO4 + 4 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O =>
2 C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O
C10H12O4S5 + O2 = CO2 + SO2 + H2O =>
C10H12O4S5 + 16 O2 = 10 CO2 + 5 SO2 + 6 H2O
C2H4Cl2 + O2 = CO2 + H2O + Cl2 =>
C2H4Cl2 + 3 O2 = 2 CO2 + 2 H2O + Cl2
O2 + Fe + H2O = Fe2O3H2O =>
3 O2 + 4 Fe + 2 H2O = 2 Fe2O3H2O
MnS(s) + HCl(aq) = H2S(g) + MnCl2(s) =>
MnS(s) + 2 HCl(aq) = H2S(g) + MnCl2(s)
S + CuO = Cu2S + SO2 =>
2 S + 2 CuO = Cu2S + SO2
C3H6 + Br2(aq) = C3H5Br + HBr =>
C3H6 + Br2(aq) = C3H5Br + HBr
CaCO3 + H2S = CaS + H2O + CO2 =>
CaCO3 + H2S = CaS + H2O + CO2
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
CO + Al = AlC + O =>
CO + Al = AlC + O
BaS + HCl = BaCl2H2S =>
BaS + 2 HCl = BaCl2H2S
Al + CO = Al2O3 + C =>
2 Al + 3 CO = Al2O3 + 3 C
(NH4)2S2 + H2SO4 = SO2 + (NH4)2SO4 + H2O =>
(NH4)2S2 + 6 H2SO4 = 7 SO2 + (NH4)2SO4 + 6 H2O
Sr(s) + S(s) = SrS =>
Sr(s) + S(s) = SrS
Mn(NO3)2 + NaOH = MnOH + (NO3)2Na =>
Mn(NO3)2 + NaOH = MnOH + (NO3)2Na
C + Na = Na4C =>
C + 4 Na = Na4C
LiCO3 + (H3O)2SO4 = H2O + CO2 + Li + SO4 =>
LiCO3 + (H3O)2SO4 = 3 H2O + CO2 + Li + SO4
VOSO45H2O + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
12 VOSO45H2O + 65 C5H8O2 + 12 Na2CO3 = 12 VO(C5H7O2)2 + 12 Na2SO4 + 188 H2O + 217 CO2
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Mg(s) + SnCl4(aq) = MgCl4(aq) + Sn(s) =>
Mg(s) + SnCl4(aq) = MgCl4(aq) + Sn(s)
KClO3 + C6H5COONa = KCl + CO2 + H2O + NaOH =>
5 KClO3 + C6H5COONa = 5 KCl + 7 CO2 + 2 H2O + NaOH
H2SO4 = H2 + SO4 =>
H2SO4 = H2 + SO4
Ba + NaOH = BaOH + Na2O + H =>
Ba + 2 NaOH = BaOH + Na2O + H
C12H22O11 + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C12H22O11 + 32 H2SO4 + 8 K2Cr2O7 = 12 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 43 H2O
Cu3PO3 + Au = AuPO3 + Cu =>
Cu3PO3 + Au = AuPO3 + 3 Cu
F2(g) + NaOH(ac) = NaF(ac) + H2O(l) + OF2(g) =>
2 F2(g) + 2 NaOH(ac) = 2 NaF(ac) + H2O(l) + OF2(g)
Li2S + H2O = Li(OH) + H2S =>
Li2S + 2 H2O = 2 Li(OH) + H2S
Mn + F2 = MnF7 =>
2 Mn + 7 F2 = 2 MnF7
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Équations équilibrées sur10/19/24
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