| Équations équilibrées la veille |
Se + 3 F2 = SeF6
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Ba(NO3)2 + KCO3 = BaCO3 + K(NO3)2 =>
Ba(NO3)2 + KCO3 = BaCO3 + K(NO3)2
Cr2O7{-2} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{-2} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
O3 + KOH = KO2 + H2O =>
O3 + 2 KOH = 2 KO2 + H2O
Na2S2O3 + NaOH = O2 + Na2S + H2O =>
Na2S2O3 + 2 NaOH = 2 O2 + 2 Na2S + H2O
NH2 + Br2 = N2 + HBr =>
2 NH2 + 2 Br2 = N2 + 4 HBr
MgSO4*7H2O = MgSO4 + H2O =>
MgSO4*7H2O = MgSO4 + 7 H2O
KNO2 + HCl = KCl + NO + H2O + Cl2 =>
2 KNO2 + 4 HCl = 2 KCl + 2 NO + 2 H2O + Cl2
X3(PO4)2 + Al(NO3)3 = AlPO4 + X(NO3)2 =>
X3(PO4)2 + 2 Al(NO3)3 = 2 AlPO4 + 3 X(NO3)2
HCl + OH = H2ClO =>
HCl + OH = H2ClO
NaCIO3 + P = NaCI + P2O5 =>
5 NaCIO3 + 6 P = 5 NaCI + 3 P2O5
KI + HCl + H2O2 = I2 + H2O + KCl =>
2 KI + 2 HCl + H2O2 = I2 + 2 H2O + 2 KCl
C2H4O + AgNO3 = Ag + NO + CO2 + H2O =>
2 C2H4O + 5 AgNO3 = 5 Ag + 5 NO + 4 CO2 + 4 H2O
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa
Mn{3+} + I{-} + OH{-} = Mn{2+} + IO3{-} + H2O =>
6 Mn{3+} + I{-} + 6 OH{-} = 6 Mn{2+} + IO3{-} + 3 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
GaN = Ga + N2 =>
2 GaN = 2 Ga + N2
Mn(s) + Ni(NO3)2 = Mn(NO3)2 + Ni(s) =>
Mn(s) + Ni(NO3)2 = Mn(NO3)2 + Ni(s)
HCl + Tm + Gd = H2 + TmGdCl6 =>
6 HCl + Tm + Gd = 3 H2 + TmGdCl6
NaOH + HF = H2O + Na + F =>
NaOH + HF = H2O + Na + F
I2Cl6 = Cl2 + I2 =>
I2Cl6 = 3 Cl2 + I2
HC2 + O2 = H2O3 + CO2 =>
4 HC2 + 11 O2 = 2 H2O3 + 8 CO2
TiO2 + Cl + C2 = TiCl4 + CO =>
TiO2 + 4 Cl + C2 = TiCl4 + 2 CO
CaSO4H2S = CaS + H2SO4 =>
CaSO4H2S = CaS + H2SO4
Ca(PO3)2 + LiCl = CaCl2 + Li(PO3) =>
Ca(PO3)2 + 2 LiCl = CaCl2 + 2 Li(PO3)
BaH2 + H2O = Ba(H2O)2 + H2 =>
BaH2 + 2 H2O = Ba(H2O)2 + H2
CuSO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + Cu(OH)2(s) =>
CuSO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + Cu(OH)2(s)
MnSO4 + NaOH = MnO + Na2SO4 + H2O =>
MnSO4 + 2 NaOH = MnO + Na2SO4 + H2O
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
Ag2{+} + Cu = Ag + Cu2{+} =>
Ag2{+} + 2 Cu = 2 Ag + Cu2{+}
CH3COOH(l) + O2 = CO2 + H2O =>
CH3COOH(l) + 2 O2 = 2 CO2 + 2 H2O
Pb(OH)Cl + H2SO4 = PbSO4 + HCl + H2O =>
Pb(OH)Cl + H2SO4 = PbSO4 + HCl + H2O
BaNO3 + H2SO4 = NO3H2 + BaSO4 =>
BaNO3 + H2SO4 = NO3H2 + BaSO4
KI + O3 + H2O = KOH + O2 + I2 =>
2 KI + O3 + H2O = 2 KOH + O2 + I2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Ni(NO3)2(aq) + Na2SO4(aq) = Ni(SO4)(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2SO4(aq) = Ni(SO4)(s) + 2 NaNO3(aq)
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cl2(g) + NaOH(aq) = H2O(l) + NaCl(aq) + NaClO3(aq) =>
3 Cl2(g) + 6 NaOH(aq) = 3 H2O(l) + 5 NaCl(aq) + NaClO3(aq)
P2O5 + Ca(OH)2 = Ca5(PO5)2 + H2O =>
P2O5 + 5 Ca(OH)2 = Ca5(PO5)2 + 5 H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
VOCl2 + KMnO4 + H2O = H3VO4 + KCl + MnCl2 + HCl =>
5 VOCl2 + KMnO4 + 11 H2O = 5 H3VO4 + KCl + MnCl2 + 7 HCl
MnO2 + NaBiO3 + HNO3 = Bi(NO3)3 + HMnO4 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 12 HNO3 = 3 Bi(NO3)3 + 2 HMnO4 + 3 NaNO3 + 5 H2O
P2O5 + Ca(OH)2 = CaHPO4 + H2O =>
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O
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Équations équilibrées sur11/11/24
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