| Équations équilibrées la veille |
Si(s) + 4 Br(l) = SiBr4(l)
Zn + Pb3NO3 = ZnNO3 + Pb =>
Zn + Pb3NO3 = ZnNO3 + 3 Pb
Na2Cr2O7 + HNO3 = Na2(NO3) + H + Cr2O7 =>
Na2Cr2O7 + HNO3 = Na2(NO3) + H + Cr2O7
H2SeO3 + Zn(OH)2 = ZnSeO3 + H2O =>
H2SeO3 + Zn(OH)2 = ZnSeO3 + 2 H2O
Al + Br + Cl = AlBr2Cl =>
Al + 2 Br + Cl = AlBr2Cl
Al2(SO4)3 + Na(OH) = Al2OH + Na(SO4)3 =>
Al2(SO4)3 + Na(OH) = Al2OH + Na(SO4)3
Rb + PO3 = RbPO3 =>
Rb + PO3 = RbPO3
Ba(OH)2 + HCOOH = HCOOBaOOCH + H2O =>
Ba(OH)2 + 2 HCOOH = HCOOBaOOCH + 2 H2O
Mg(C2H3O2)2 + Fe2(SO4)3 = MgSO4 + Fe(C2H3O2)3 =>
3 Mg(C2H3O2)2 + Fe2(SO4)3 = 3 MgSO4 + 2 Fe(C2H3O2)3
Al + CuSO4 = Cu + Al2*(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2*(SO4)3
C2H2 + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 6 KMnO4 + 9 H2SO4 = 10 HCOOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Sm2O3 + Yb2O3 + Fe2O3 = SmYbFe2O6 =>
Sm2O3 + Yb2O3 + 2 Fe2O3 = 2 SmYbFe2O6
FeS + H2(SO4) = Fe(SO4)Fe(SO4) + H2S =>
2 FeS + 2 H2(SO4) = Fe(SO4)Fe(SO4) + 2 H2S
NaHSO4 + NaClO2 = Na2SO4 + ClO2 + H2 =>
2 NaHSO4 + 2 NaClO2 = 2 Na2SO4 + 2 ClO2 + H2
NaI + H2SO4 + MnO2 = Na2SO4 + MnSO4 + I2 + H2O =>
2 NaI + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + I2 + 2 H2O
HBr + Al = HAl + Br =>
HBr + Al = HAl + Br
KOH + HCI = H2O + KCI =>
KOH + HCI = H2O + KCI
NaHSO4 + NaClO2 = Na2SO4 + ClO2 + H2 =>
2 NaHSO4 + 2 NaClO2 = 2 Na2SO4 + 2 ClO2 + H2
MgCO3 + Ca(OH)2 + H2O = Mg(OH)2 + Ca(HCO3)2 =>
2 MgCO3 + Ca(OH)2 + 2 H2O = 2 Mg(OH)2 + Ca(HCO3)2
(a)Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2(a)Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
LiCl + SrCl2 = LiCl2 + SrCl =>
LiCl + SrCl2 = LiCl2 + SrCl
C6H6O4 + O2 = CO2 + H2O =>
2 C6H6O4 + 11 O2 = 12 CO2 + 6 H2O
CaAl2Si2O8 = Ca3Al2Si3O12 + Al2SiO5 + SiO2 =>
3 CaAl2Si2O8 = Ca3Al2Si3O12 + 2 Al2SiO5 + SiO2
MnSO4(aq) + Na2CO3(aq) = MnCO3 + Na2SO4 =>
MnSO4(aq) + Na2CO3(aq) = MnCO3 + Na2SO4
CaSiO4 + Mn(OH)2 = MnSiO4 + Ca(OH)2 =>
CaSiO4 + Mn(OH)2 = MnSiO4 + Ca(OH)2
[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS + NaOH = [(CH3)2CH]2NC2H4SH + (NH2)2CO + NaCl + H2O =>
[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS + 2 NaOH = [(CH3)2CH]2NC2H4SH + (NH2)2CO + 2 NaCl + H2O
Fe(NO3)3(aq) + KI(aq) = FeI3 + KNO3 =>
Fe(NO3)3(aq) + 3 KI(aq) = FeI3 + 3 KNO3
NaCO3 + H2SO4 = Na(SO4) + CO2 + H2O =>
NaCO3 + H2SO4 = Na(SO4) + CO2 + H2O
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca =>
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca
KHCO3(heat) = KOH + CO2 =>
KHCO3(heat) = KOH + CO2
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
Ba3(PO4)2 + HCl = BaCl2 + H3PO4 =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + 2 H3PO4
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
HCl + NaF = HF + NaCl =>
HCl + NaF = HF + NaCl
N(g) + H2(g) = NH4(g) =>
N(g) + 2 H2(g) = NH4(g)
CH3 + O2 = H2O + CH3COOH =>
4 CH3 + 3 O2 = 2 H2O + 2 CH3COOH
Zn + H2SO4 + AgCl = Ag + Zn(SO4) + HCl =>
Zn + H2SO4 + 2 AgCl = 2 Ag + Zn(SO4) + 2 HCl
Mg + Fl = MgFl2 =>
Mg + 2 Fl = MgFl2
H2O2 + CO2 = H2CO4 =>
H2O2 + CO2 = H2CO4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
F{-} + HCl = HF{-} + Cl2 =>
2 F{-} + 2 HCl = 2 HF{-} + Cl2
NaCl + CH4 + H2O = ClH2 + NaH + CO2 =>
8 NaCl + 3 CH4 + 6 H2O = 8 ClH2 + 8 NaH + 3 CO2
MoO3 + H2SO4 = H2MoO4 + SO3 =>
MoO3 + H2SO4 = H2MoO4 + SO3
AlCl{3} + Ca(OH){2} = Al(OH){3} + CaCl{2} =>
AlCl{3} + Ca(OH){2} = Al(OH){3} + CaCl{2}
FeSO4 + K2Cr2O7 + H2(SO4)3 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
34 FeSO4 + K2Cr2O7 + 7 H2(SO4)3 = 17 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
OH{-} + HO2{-} + Cr(OH)3 = CrO4{-2} + H2O =>
OH{-} + 3 HO2{-} + 2 Cr(OH)3 = 2 CrO4{-2} + 5 H2O
Mg + HgOH = Hg + MgOH =>
Mg + HgOH = Hg + MgOH
Zn + Pb3(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb3(NO3)2 = Zn(NO3)2 + 3 Pb
P4S3 + HNO3 = H2SO4 + NO2 + P2O5 + H2O =>
P4S3 + 38 HNO3 = 3 H2SO4 + 38 NO2 + 2 P2O5 + 16 H2O
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Équations équilibrées sur01/06/25
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