Équations équilibrées la veille |
Mg + H2SO4 = MgSO4 + H2
C3H3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 C3H3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 6 CO2 + 12 H2O
CH3(CH2)2CH3 + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3 + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Fl + Cl = Fl3Cl =>
3 Fl + Cl = Fl3Cl
CrN = Cr + N2 =>
2 CrN = 2 Cr + N2
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Mg(OH)2(aq) + (NH4)3PO4(aq) = Mg3(PO4)2(s) + NH3(g) + H2O(l) =>
3 Mg(OH)2(aq) + 2(NH4)3PO4(aq) = Mg3(PO4)2(s) + 6 NH3(g) + 6 H2O(l)
AlCl3 + NH3*H2O = NH4 + Al(OH)4 + NH4Cl =>
AlCl3 + 4 NH3*H2O = NH4 + Al(OH)4 + 3 NH4Cl
C + H2(g) = CH4(g) =>
C + 2 H2(g) = CH4(g)
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
C3H6 + Br2 = C3Br2H6 =>
C3H6 + Br2 = C3Br2H6
Al + PO4 = AlPO4 =>
Al + PO4 = AlPO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuS + MoS2 + Mo + WS2 = Cu2Mo5WS8 =>
2 CuS + 2 MoS2 + 3 Mo + WS2 = Cu2Mo5WS8
Ga(OH)3 + H2CO3 = Ga2(CO3)3 + H2O =>
2 Ga(OH)3 + 3 H2CO3 = Ga2(CO3)3 + 6 H2O
Al2O3 + Na3PO4 = Na2O + AlPO4 =>
Al2O3 + 2 Na3PO4 = 3 Na2O + 2 AlPO4
K4[Fe(CN)6] + I2 = K3[Fe(CN)6] + KI =>
2 K4[Fe(CN)6] + I2 = 2 K3[Fe(CN)6] + 2 KI
SrOH = SrO + H2 =>
2 SrOH = 2 SrO + H2
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4 =>
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CdSO4 + KOH = Cd(OH)2 + K2SO4 =>
CdSO4 + 2 KOH = Cd(OH)2 + K2SO4
HBr + Cs(OH) = CsBr + H2O =>
HBr + Cs(OH) = CsBr + H2O
CaF2 + Na2HPO4 = NaF + CaHPO4 =>
CaF2 + Na2HPO4 = 2 NaF + CaHPO4
FeSO4 + HClO + H2SO4 = Fe2(SO4)3 + FeCl2 + H2O =>
5 FeSO4 + 2 HClO + H2SO4 = 2 Fe2(SO4)3 + FeCl2 + 2 H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
CuO + AlCl3 = CuCl2 + Al2O3 =>
3 CuO + 2 AlCl3 = 3 CuCl2 + Al2O3
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH =>
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH
Pt + Cl2 + NH3 = PtCl2(NH3)2 =>
Pt + Cl2 + 2 NH3 = PtCl2(NH3)2
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CaCO3 + HCl = CaCl2*CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2*CO2 + H2O
Cd + H3PO4 = CdPO4 + H2 =>
2 Cd + 2 H3PO4 = 2 CdPO4 + 3 H2
CH3CO3H + NaOH = CH3CO3Na + H2O =>
CH3CO3H + NaOH = CH3CO3Na + H2O
Fe4S2 + O2 = Fe2O3 + SO2 =>
Fe4S2 + 5 O2 = 2 Fe2O3 + 2 SO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2CO3 + H2SO4 = NaHSO4 + CO2 + H2O =>
Na2CO3 + 2 H2SO4 = 2 NaHSO4 + CO2 + H2O
F2 = F =>
F2 = 2 F
FeS + NaNO3 = NaNO2 + Fe + SO2 =>
FeS + 2 NaNO3 = 2 NaNO2 + Fe + SO2
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO3 + H2O =>
2 KMnO4 + 14 FeSO4 + 10 H2SO4 = 7 Fe2(SO4)3 + K2SO4 + 2 MnSO3 + 10 H2O
HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 H2O
Fe{2+} + NaOH = Fe(NaOH){2+} =>
Fe{2+} + NaOH = Fe(NaOH){2+}
KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
6 KI + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
KNo2 + KMnO4 + H2O = KNo3 + KOH + Mn02 =>
42 KNo2 + 2 KMnO4 + 8 H2O = 28 KNo3 + 16 KOH + Mn02
MnO4{-} + H3O{+} + {5-} = Mn{2+} + H2O =>
MnO4{-} + 8 H3O{+} + {5-} = Mn{2+} + 12 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 + (NH4)2NO3 = Ca(NO3)2 + H2O + NH3 =>
7 Ca(OH)2 + 16(NH4)2NO3 = 7 Ca(NO3)2 + 20 H2O + 34 NH3
HCI + C = C10H16 + CI2 =>
16 HCI + 2 C = C10H16 + 8 CI2
FeS + HNO3 = Fe(NO3)2 + H2SO4 + NO2 + H2O =>
FeS + 10 HNO3 = Fe(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
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