| Équations équilibrées la veille |
CH3CHClCOOH + NH3 = CH3CHClCONH2 + H2O
NiSO4 + KOH = Ni(OH)2 + K2SO4 =>
NiSO4 + 2 KOH = Ni(OH)2 + K2SO4
MnS2 + Sn(OH)4 = Mn(OH)4 + SnS2 =>
MnS2 + Sn(OH)4 = Mn(OH)4 + SnS2
BaO + H2SO4 = BaH2SO4 + O2 =>
2 BaO + 2 H2SO4 = 2 BaH2SO4 + O2
H{2}O{2} = H{2}O =>
H{2}O{2} = H{2}O
PBr3 + Cl2 + H2O = H3PO4 + HCl + Br2 =>
2 PBr3 + 5 Cl2 + 8 H2O = 2 H3PO4 + 10 HCl + 3 Br2
Mg3(PO4)2 + Cr(NO3)4 = Cr3(PO4)4 + Mg(NO3)2 =>
2 Mg3(PO4)2 + 3 Cr(NO3)4 = Cr3(PO4)4 + 6 Mg(NO3)2
As2O5 + SnCl2 + HCl = As + SnCl4 + H2O =>
As2O5 + 5 SnCl2 + 10 HCl = 2 As + 5 SnCl4 + 5 H2O
BH4{-} + BF3O(C2H5)2 = B3H8{-} + H2 + O(C2H5)2 + BF4{-} =>
5 BH4{-} + 4 BF3O(C2H5)2 = 2 B3H8{-} + 2 H2 + 4 O(C2H5)2 + 3 BF4{-}
C(s) + SO2(g) = CS2(s) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(s) + 4 CO(g)
Pb + HCl = PbCl + H2 =>
2 Pb + 2 HCl = 2 PbCl + H2
HCl + H2O2 = Cl + H2O =>
2 HCl + H2O2 = 2 Cl + 2 H2O
CuZnO = ZnCuO =>
CuZnO = ZnCuO
NaOH + HgO = NaO + OHHg =>
NaOH + HgO = NaO + OHHg
KMnO4 + NaOH + Na2SO3 = KNaMnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 KNaMnO4 + Na2SO4 + H2O
C7H16(l) + O2(g) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
CuAl = Cu + Al =>
CuAl = Cu + Al
Na2CO3 + NH4Cl = NaCl + NH3 + CO2 + H2O =>
Na2CO3 + 2 NH4Cl = 2 NaCl + 2 NH3 + CO2 + H2O
KMnO4 + HI + H2SO4 = I2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 HI + 3 H2SO4 = 5 I2 + 8 H2O + K2SO4 + 2 MnSO4
Cl2 + Na2CO3 = NaCl + NaOCl + CO2 =>
Cl2 + Na2CO3 = NaCl + NaOCl + CO2
K2CrO4 + Cl2 + KOH = Cr2O3 + HClO3 + KCl =>
4 K2CrO4 + 9 Cl2 + 5 KOH = 2 Cr2O3 + 5 HClO3 + 13 KCl
(NH4)2SO4 + CrCl3 = NH4Cl + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 CrCl3 = 6 NH4Cl + Cr2(SO4)3
Cu2SO4(s) + PbS4(aq) = Cu2S(s) + Pb(SO4)4(s) =>
4 Cu2SO4(s) + PbS4(aq) = 4 Cu2S(s) + Pb(SO4)4(s)
KHCO3 + CuSO4 = KHSO4 + CuCO3 =>
KHCO3 + CuSO4 = KHSO4 + CuCO3
C + O2 = CO2 = =>
C + O2 = CO2
Hg + HClO4 = Hg(ClO4)2 + H =>
Hg + 2 HClO4 = Hg(ClO4)2 + 2 H
Cu + MgCl2 = Mg + CuCl2 =>
Cu + MgCl2 = Mg + CuCl2
CrCl + CuCl2 = Cu + CrCl3 =>
CrCl + CuCl2 = Cu + CrCl3
AsH3 + CuO = Cu + As2O3 + H2O =>
2 AsH3 + 6 CuO = 6 Cu + As2O3 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Fe3O32 + H2 = Fe + H2O =>
Fe3O32 + 32 H2 = 3 Fe + 32 H2O
KBr + AgNO3 + NH3 = KNO3 + Br2 + AgNH3 =>
2 KBr + 2 AgNO3 + 2 NH3 = 2 KNO3 + Br2 + 2 AgNH3
Cu(SO4) + H2O = Cu + H2SO4 + O2 =>
2 Cu(SO4) + 2 H2O = 2 Cu + 2 H2SO4 + O2
NH4NO3(s) = H2O(g) + N2(g) + O2(g) =>
2 NH4NO3(s) = 4 H2O(g) + 2 N2(g) + O2(g)
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
KOH + MnSO4 = Mn(OH)2 + K2SO4 =>
2 KOH + MnSO4 = Mn(OH)2 + K2SO4
MgSO3 + SiO2 = MgSiO3 + SO2 =>
MgSO3 + SiO2 = MgSiO3 + SO2
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
C5H112O + O2 = CO2 + H2O =>
2 C5H112O + 65 O2 = 10 CO2 + 112 H2O
NaOH + HOC6H4COOCH3 = HOC6H4COOH + CH3OH + Na =>
14 NaOH + 18 HOC6H4COOCH3 = 19 HOC6H4COOH + 11 CH3OH + 14 Na
CuSO4 + I{-} = CuI + I3{-} + SO4{-2} =>
2 CuSO4 + 5 I{-} = 2 CuI + I3{-} + 2 SO4{-2}
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SSO = S2O =>
SSO = S2O
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
FeBr2 + H3PO4 = HBr + Fe3(PO4)2 =>
3 FeBr2 + 2 H3PO4 = 6 HBr + Fe3(PO4)2
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3
CHCl + Na = NaCl + CH =>
CHCl + Na = NaCl + CH
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