Équations équilibrées la veille |
2 HF + HClO4 = H2ClO4 + HF2
C13H22N4O3S + HCl = H2O + C13H21N4O2SCl =>
C13H22N4O3S + HCl = H2O + C13H21N4O2SCl
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
I2(s) + CO2 = I2O5 + CO =>
I2(s) + 5 CO2 = I2O5 + 5 CO
KMnO4 + Na2SO3 + NaOH = H2O + K2MnO4 + Na2MnO4 + Na2SO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = H2O + K2MnO4 + Na2MnO4 + Na2SO4
Ag(NO3)2 + H2SO4 = AgSO4 + H2(NO3)2 =>
Ag(NO3)2 + H2SO4 = AgSO4 + H2(NO3)2
CH3SH + Br2 + H2O = CH3SO2Br + HBr =>
CH3SH + 3 Br2 + 2 H2O = CH3SO2Br + 5 HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2SO4 + H2O = H2SO4 + NH4OH =>
(NH4)2SO4 + 2 H2O = H2SO4 + 2 NH4OH
CaMnO2 = CaO2Mn =>
CaMnO2 = CaO2Mn
NaClO3 + H2SO4 = NaHSO4 + Cl2 + O2 + H2O =>
4 NaClO3 + 4 H2SO4 = 4 NaHSO4 + 2 Cl2 + 5 O2 + 2 H2O
Ba(OH)2 + H3AsO3 = Ba(H2AsO3)2 + H2O =>
Ba(OH)2 + 2 H3AsO3 = Ba(H2AsO3)2 + 2 H2O
AlC + H2O = AlOH + CH =>
AlC + H2O = AlOH + CH
Al(OH)3 + H(MnO4) = H2O + Al(MnO4)3 =>
Al(OH)3 + 3 H(MnO4) = 3 H2O + Al(MnO4)3
FeCl3 + NaCo3 = Fe(Co3)3 + NaCl =>
FeCl3 + 3 NaCo3 = Fe(Co3)3 + 3 NaCl
[NH4]2SO4 + ZnSO4 = (NH4)2Zn(SO4)2 =>
[NH4]2SO4 + ZnSO4 = (NH4)2Zn(SO4)2
CsO2 + H2O = CsOH + H2O2 =>
2 CsO2 + 4 H2O = 2 CsOH + 3 H2O2
NH3CO + H2O + O2 = NH2O2 + C2H3O2 =>
8 NH3CO + 2 H2O + 7 O2 = 8 NH2O2 + 4 C2H3O2
K2Cr2O7 + HI + HCIO4 = KCIO4 + Cr(CIO3)4 + I2 + H2O =>
K2Cr2O7 + 20 HI + 10 HCIO4 = 2 KCIO4 + 2 Cr(CIO3)4 + 10 I2 + 15 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(NH4)2S + CaCl2 = NH4Cl + Ca2S2 =>
2(NH4)2S + 2 CaCl2 = 4 NH4Cl + Ca2S2
C + KMnO4 = C2O + K2O + MnO2 =>
6 C + 2 KMnO4 = 3 C2O + K2O + 2 MnO2
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
Cr2(SO4)3 + HBr = CrBr3 + H2SO4 =>
Cr2(SO4)3 + 6 HBr = 2 CrBr3 + 3 H2SO4
CH3COOH + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 NaCH3COO + H2O + CO2
Fe + K2Br = K2Fe + Br =>
Fe + K2Br = K2Fe + Br
FeSO4 + KOH + Br2 = FeO2 + K3SO4 + KBr + H2O =>
2 FeSO4 + 8 KOH + Br2 = 2 FeO2 + 2 K3SO4 + 2 KBr + 4 H2O
As4 + F2 = AsF3 =>
As4 + 6 F2 = 4 AsF3
SrCO3H2SO4 = SrSO4H2CO3 =>
SrCO3H2SO4 = SrSO4H2CO3
PBO + NaOH = Na2PBO2 + H2O =>
PBO + 2 NaOH = Na2PBO2 + H2O
Ca3(PO4)2 + NaCO3 = CaCO3 + Na3(PO4)2 =>
Ca3(PO4)2 + 3 NaCO3 = 3 CaCO3 + Na3(PO4)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Co2O3 + MnSO4 + H2O = CoSO4 + MnO2 + H2 =>
Co2O3 + 2 MnSO4 + H2O = 2 CoSO4 + 2 MnO2 + H2
FeCl3(aq) + NH4CNS(aq) = Fe[Fe(CNS)6]() + NH4Cl() =>
2 FeCl3(aq) + 6 NH4CNS(aq) = Fe[Fe(CNS)6]() + 6 NH4Cl()
K2C2O4 + H2C2O4 + K2Cr2O7 + H2O = K3[Cr(C2O2)3]*3H2O + O2 =>
4 K2C2O4 + 8 H2C2O4 + 2 K2Cr2O7 + 4 H2O = 4 K3[Cr(C2O2)3]*3H2O + 15 O2
KC + AgNO3 = KNO3 + AgC =>
KC + AgNO3 = KNO3 + AgC
H2S + V(OH)4 = VS2 + H2O =>
2 H2S + V(OH)4 = VS2 + 4 H2O
C3H7COOH + CH4OH = C3H7COOCH3 + H2O =>
9 C3H7COOH + 4 CH4OH = 8 C3H7COOCH3 + 6 H2O
AgNO3 + K2(SO4) = Ag2(SO4) + KNO3 =>
2 AgNO3 + K2(SO4) = Ag2(SO4) + 2 KNO3
C20H56 + O2 = H2O + CO2 =>
C20H56 + 34 O2 = 28 H2O + 20 CO2
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
LiN + O2 = LiO3 + NO2 =>
2 LiN + 5 O2 = 2 LiO3 + 2 NO2
FNaCl = NaFCl =>
FNaCl = NaFCl
Ge + H2O2 + NaOH = Na2GeO3 + H2O =>
Ge + 2 H2O2 + 2 NaOH = Na2GeO3 + 3 H2O
Pb(NO3)2 + Al2(SO4)3 = Al(NO3)3 + Pb(SO4) =>
3 Pb(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 Pb(SO4)
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
C4H6 = C8H12 =>
2 C4H6 = C8H12
Bi2O3 + H2S = Bi2S3 + H2O =>
Bi2O3 + 3 H2S = Bi2S3 + 3 H2O
PH3 + O2 = PO + H2O =>
4 PH3 + 5 O2 = 4 PO + 6 H2O
Ca(OH)2 + (NH4)2CO3 = Ca2(CO3)2 + NH3 + H2O =>
2 Ca(OH)2 + 2(NH4)2CO3 = Ca2(CO3)2 + 4 NH3 + 4 H2O
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