Équations équilibrées la veille |
4 P(s) + 5 O2(g) = P4O10(s)
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P2O5 + HCl = PCl3 + Cl2O + H2O =>
P2O5 + 8 HCl = 2 PCl3 + Cl2O + 4 H2O
K(s) + MnCl2(s) = KCl + Mn =>
2 K(s) + MnCl2(s) = 2 KCl + Mn
BaCO3 + Al2O3 = Ba3Al2O6 + CO2 =>
3 BaCO3 + Al2O3 = Ba3Al2O6 + 3 CO2
C2H5Cl + Cl2 = ClC2H4Cl + HCl =>
C2H5Cl + Cl2 = ClC2H4Cl + HCl
OH(aq) + HC2H3O2(aq) = C2H3O2(aq) + H2O(aq) =>
OH(aq) + HC2H3O2(aq) = C2H3O2(aq) + H2O(aq)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C6H11Br + H2O = C6H11OH + HBr =>
C6H11Br + H2O = C6H11OH + HBr
HPO3 + K = KPO3 + H2 =>
2 HPO3 + 2 K = 2 KPO3 + H2
HCl(aq) + KI(s) = HI(aq) + KCl =>
HCl(aq) + KI(s) = HI(aq) + KCl
HI(Ac) + NaNO3(Ac) = NaI(Ac) + HNO3(Ac) =>
HI(Ac) + NaNO3(Ac) = NaI(Ac) + HNO3(Ac)
Zn + O = ZnO =>
Zn + O = ZnO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaCl2*Li2CO3 = LiCl + CaCO3 =>
CaCl2*Li2CO3 = 2 LiCl + CaCO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C100H200 + O2 = CO2 + H2O =>
C100H200 + 150 O2 = 100 CO2 + 100 H2O
Ni(OH)2Br2KOH = Ni(OH)3KBr2 =>
Ni(OH)2Br2KOH = Ni(OH)3KBr2
Ca2(SO4)2 + AgNO3 = Ag2SO4 + Ca(NO3)2 =>
Ca2(SO4)2 + 4 AgNO3 = 2 Ag2SO4 + 2 Ca(NO3)2
CuO2H2 = Cu(OH)2 =>
CuO2H2 = Cu(OH)2
[(COOH)2*2H2O] + NaOH = NaCO2 + H2O =>
[(COOH)2*2H2O] + 2 NaOH = 2 NaCO2 + 4 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Pb(NO3)2 + ZnSO4 = Pb(SO4)2 + ZnNO3 =>
Pb(NO3)2 + 2 ZnSO4 = Pb(SO4)2 + 2 ZnNO3
Na2SO4 + CuSO4 = Na2Cu + SO4 =>
Na2SO4 + CuSO4 = Na2Cu + 2 SO4
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
CoCl2 + NaHCO3 = CoCO3 + NaCl + HCl =>
CoCl2 + NaHCO3 = CoCO3 + NaCl + HCl
HClO2 + Au(OH)3 = Au(ClO2)3 + H2O =>
3 HClO2 + Au(OH)3 = Au(ClO2)3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCH3COO = C2H6 + Na + CO2 =>
2 NaCH3COO = C2H6 + 2 Na + 2 CO2
P2 + Cl = PCl3 =>
P2 + 6 Cl = 2 PCl3
NaHSO4(aq) + NaOH(aq) = Na2SO4 + H2O =>
NaHSO4(aq) + NaOH(aq) = Na2SO4 + H2O
Cl2 + H2O = HOCl + HCl2 =>
3 Cl2 + 2 H2O = 2 HOCl + 2 HCl2
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl =>
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl
CH3CSNH2 + H2O = CH3COONH4 + H2S =>
CH3CSNH2 + 2 H2O = CH3COONH4 + H2S
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
NaCr(OH)4 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCr(OH)4 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 8 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH4CH3COO + K2S = (NH4)2S + CH3COOK =>
2 NH4CH3COO + K2S = (NH4)2S + 2 CH3COOK
Cr2O3AgNO3 = Cr2NO3AgO3 =>
Cr2O3AgNO3 = Cr2NO3AgO3
H2S + Fe(ClO4)3 = Fe2S3 + HClO4 =>
3 H2S + 2 Fe(ClO4)3 = Fe2S3 + 6 HClO4
RuCl3*3H2O + PPh3 + H2CO3 = RuHCl(CO)(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*3H2O + 11 PPh3 + 2 H2CO3 = 2 RuHCl(CO)(PPh3)3 + 5 OPPh3 + 5 H2O + 4 HCl
LiOHHCl = LiClOHH =>
LiOHHCl = LiClOHH
Zn(OH)2ZnSO4 = (ZnOH)2SO4 =>
Zn(OH)2ZnSO4 = (ZnOH)2SO4
K2S2O5 + H2O = KHSO3 =>
K2S2O5 + H2O = 2 KHSO3
Na + H + S + O = NaHSO4 =>
Na + H + S + 4 O = NaHSO4
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