| Équations équilibrées la veille |
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
KNO3 + FeSO4*7H20 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
94 KNO3 + 2 FeSO4*7H20 + 48 H2SO4 = Fe2(SO4)3 + 47 K2SO4 + 94 NO + 188 H2O
NH4 + HCl + O2 = NH4Cl + H2O =>
4 NH4 + 4 HCl + O2 = 4 NH4Cl + 2 H2O
Na2S + O2 = NaO2 + SO2 =>
Na2S + 3 O2 = 2 NaO2 + SO2
BiOH3 = Bi + O2 + H =>
2 BiOH3 = 2 Bi + O2 + 6 H
Ba*(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba*(HCO3)2 = BaCO3 + H2O + CO2
Ge + HNO3 = Ge(NO3)2 + NH4NO3 + H2O =>
4 Ge + 10 HNO3 = 4 Ge(NO3)2 + NH4NO3 + 3 H2O
MgN2O6 + CaI2 = CaN2O6 + I2Mg =>
MgN2O6 + CaI2 = CaN2O6 + I2Mg
Ti + HNO3 + HCl = TiCl2 + NO + H2O =>
3 Ti + 2 HNO3 + 6 HCl = 3 TiCl2 + 2 NO + 4 H2O
H2S + KMnO4 = H2O + K2SO4 + KOH + MnO2 =>
3 H2S + 8 KMnO4 = 2 H2O + 3 K2SO4 + 2 KOH + 8 MnO2
Fe + O + H2O = Fe2O3H2O =>
2 Fe + 3 O + H2O = Fe2O3H2O
Li + O + N = LiON =>
Li + O + N = LiON
Ca3(PO4)2 + H3(PO4) = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3(PO4) = 3 Ca(H2PO4)2
Mn + HNO3 = H2 + Mn(NO3)2 =>
Mn + 2 HNO3 = H2 + Mn(NO3)2
MnCO3 + KClO3 = MnO2 + KCl + CO2 =>
3 MnCO3 + KClO3 = 3 MnO2 + KCl + 3 CO2
COSO4 + NH4OH = CONH4 + OHSO4 =>
COSO4 + NH4OH = CONH4 + OHSO4
C4H6O2 + NaHCO3 = C4H7NaO3 + CO2 =>
C4H6O2 + NaHCO3 = C4H7NaO3 + CO2
CH3CHO + Ag(NH3)2OH = CH3COO + Ag + NH3 + H2O =>
CH3CHO + 3 Ag(NH3)2OH = CH3COO + 3 Ag + 6 NH3 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C(g) + H2(g) + Cl(g) = CH2Cl2(g) =>
C(g) + H2(g) + 2 Cl(g) = CH2Cl2(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
[Co(H2O)6]Cl2 + HCl = H2[CoCl4] + H2O =>
[Co(H2O)6]Cl2 + 2 HCl = H2[CoCl4] + 6 H2O
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
COOHCH2OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 COOHCH2OH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
KSO4 = K2 + SO4 =>
2 KSO4 = K2 + 2 SO4
[Pt(NH3)4]Br2 + K = [Pt(NH3)4] + KBr =>
[Pt(NH3)4]Br2 + 2 K = [Pt(NH3)4] + 2 KBr
C6H12N4 + O2 = CO + N2O5 + H2O =>
C6H12N4 + 11 O2 = 6 CO + 2 N2O5 + 6 H2O
CaCl2 + HOH = Ca(OH)2 + HCl =>
CaCl2 + 2 HOH = Ca(OH)2 + 2 HCl
Ca + Ba(OH)2 = Ca(OH) + Ba =>
2 Ca + Ba(OH)2 = 2 Ca(OH) + Ba
Mg(CH3COOH)2 + K3PO4 = Mg3(PO4)2 + K(CH3COOH) =>
3 Mg(CH3COOH)2 + 2 K3PO4 = Mg3(PO4)2 + 6 K(CH3COOH)
Ba3N2 + H2SO4 = BaSO4 + NH3 =>
Ba3N2 + 3 H2SO4 = 3 BaSO4 + 2 NH3
As + NaOH = NaNaNaAsOOO + HH =>
2 As + 6 NaOH = 2 NaNaNaAsOOO + 3 HH
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 I + 7 H2O
HCl + Cr2(CO3)3 = H2CO3 + CrCl3 =>
6 HCl + Cr2(CO3)3 = 3 H2CO3 + 2 CrCl3
HCl(aq) + Al(OH)3(aq) = AlCl3 + H2O(l) =>
3 HCl(aq) + Al(OH)3(aq) = AlCl3 + 3 H2O(l)
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
FeS + NO2{-} + H{+} = Fe{3+} + SO3{2-} + H2O + NO =>
FeS + 7 NO2{-} + 8 H{+} = Fe{3+} + SO3{2-} + 4 H2O + 7 NO
Zn(NO3)2 + NO2 + H2O = Zn + HNO3 =>
Zn(NO3)2 + 2 NO2 + 2 H2O = Zn + 4 HNO3
KHCO3 + Zn = Zn(HCO3)2 + K =>
2 KHCO3 + Zn = Zn(HCO3)2 + 2 K
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2 =>
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2
Cl2 + HgO = Cl2O4 + HgCl2 =>
5 Cl2 + 4 HgO = Cl2O4 + 4 HgCl2
Sb(OH)3 + NaOH = Na[Sb(OH)4] =>
Sb(OH)3 + NaOH = Na[Sb(OH)4]
ZnO + H2O = ZnH2 + O =>
ZnO + H2O = ZnH2 + 2 O
CH3Br + Br2 = CH2Br2 + HBr =>
CH3Br + Br2 = CH2Br2 + HBr
C4H6O2 + NaHCO3 = C4H7NaO3 + CO2 =>
C4H6O2 + NaHCO3 = C4H7NaO3 + CO2
Fe + PdSO4 = Pd + Fe2(SO4)3 =>
2 Fe + 3 PdSO4 = 3 Pd + Fe2(SO4)3
Mg + Cd3(NO3)2 = Mg3(NO3)2 + Cd =>
3 Mg + Cd3(NO3)2 = Mg3(NO3)2 + 3 Cd
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
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Équations équilibrées sur10/18/24
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