| Équations équilibrées la veille |
2 ZnO + 4 ClO = 2 ZnCl2 + 3 O2
Cu(NO3)2*3H2O(s) = Cu(NO3)2 + H2O =>
Cu(NO3)2*3H2O(s) = Cu(NO3)2 + 3 H2O
NO = N2 + O2 =>
2 NO = N2 + O2
KCl + Ag + No{3} = KNo{3} + AgCl =>
KCl + Ag + No{3} = KNo{3} + AgCl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2FeO4 + MnSO4 + H2SO4 = MnO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2FeO4 + MnSO4 + 4 H2SO4 = MnO4 + Fe2(SO4)3 + 2 Na2SO4 + 4 H2O
Fe2(SO4)3 + Na2S = Fe2S3 + Na2(SO4) =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2(SO4)
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
C8H16 + KMnO4 + KOH = C8H18O2 + K2MnO4 =>
C8H16 + 2 KMnO4 + 2 KOH = C8H18O2 + 2 K2MnO4
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
FeC2O4*2H2O + O2 = H2O + FeO + CO2 =>
2 FeC2O4*2H2O + O2 = 4 H2O + 2 FeO + 4 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
Rb2O + Ca(CN)2 = RbCN + CaO =>
Rb2O + Ca(CN)2 = 2 RbCN + CaO
Fe2SO4 + K[Fe(Cn)6] = K2SO4 + Fe[Fe(Cn)6] =>
Fe2SO4 + 2 K[Fe(Cn)6] = K2SO4 + 2 Fe[Fe(Cn)6]
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaOH + H3S = H2O + Na3S =>
3 NaOH + H3S = 3 H2O + Na3S
MgI2 + Mn(SO3)2 = Mg(SO3) + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 Mg(SO3) + MnI4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C4H6H2 = C4H8 =>
C4H6H2 = C4H8
Zn(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Zn(OH)3 =>
2 Zn(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Zn(OH)3
KCl + Ag + No{3} = KNo{3} + AgCl =>
KCl + Ag + No{3} = KNo{3} + AgCl
Mg12 + Mn(SO3)2 = Mg12SO3 + Mn =>
2 Mg12 + Mn(SO3)2 = 2 Mg12SO3 + Mn
KIO3 = KI + KIO4 =>
4 KIO3 = KI + 3 KIO4
Ce2(CO3)3 + HCl = CeCl3 + H2O + CO2 =>
Ce2(CO3)3 + 6 HCl = 2 CeCl3 + 3 H2O + 3 CO2
Ca3P2 + NaMnO4 + HCl = Ca3(PO4)2 + MnCl2 + NaCl + H2O =>
5 Ca3P2 + 16 NaMnO4 + 48 HCl = 5 Ca3(PO4)2 + 16 MnCl2 + 16 NaCl + 24 H2O
Ag2CrO4 + NaCl = AgCl + Na2CrO4 =>
Ag2CrO4 + 2 NaCl = 2 AgCl + Na2CrO4
H2 + F2 = HF =>
H2 + F2 = 2 HF
Pt + HNO3 + HCl = HPtCl5 + NO + H2O =>
3 Pt + 4 HNO3 + 15 HCl = 3 HPtCl5 + 4 NO + 8 H2O
CuCl2*2H2O + S = S2Cl2 + Cu + H2O =>
CuCl2*2H2O + 2 S = S2Cl2 + Cu + 2 H2O
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba =>
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
FeS + KClO3 = Fe2O3 + KCl + SO2 =>
6 FeS + 7 KClO3 = 3 Fe2O3 + 7 KCl + 6 SO2
KMnO4 + Mg(HCO3)2 = KHCO3 + Mg(MnO4)2 =>
2 KMnO4 + Mg(HCO3)2 = 2 KHCO3 + Mg(MnO4)2
Mg2(CO3)3 = Mg2O3 + CO2 =>
Mg2(CO3)3 = Mg2O3 + 3 CO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KCl + Ag + No{3} = KNo{3} + AgCl =>
KCl + Ag + No{3} = KNo{3} + AgCl
NaOH + Al3 + H2O = NaAl(OH)4 + H2 =>
6 NaOH + 2 Al3 + 18 H2O = 6 NaAl(OH)4 + 9 H2
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
K3[Al(OH)6] + HCl = Al(OH)Cl2 + KCl + H2O =>
K3[Al(OH)6] + 5 HCl = Al(OH)Cl2 + 3 KCl + 5 H2O
PBO2 + C = PB + CO2 =>
PBO2 + C = PB + CO2
NO2 + CH4 = CO2 + N2 + H2O =>
2 NO2 + CH4 = CO2 + N2 + 2 H2O
MgH2Cl = MgClH2 =>
MgH2Cl = MgClH2
Cu + H2SO4 = CuS + H2O + SO4 =>
Cu + 4 H2SO4 = CuS + 4 H2O + 3 SO4
NH3 + NaOH = NH4 + NaO =>
NH3 + NaOH = NH4 + NaO
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
CrCl3 + Nh4OH = Cr(OH)3 + Nh4Cl =>
CrCl3 + 3 Nh4OH = Cr(OH)3 + 3 Nh4Cl
AI + N2 = AIN =>
2 AI + N2 = 2 AIN
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