Équations équilibrées la veille |
Fe2O3 + 3 C = 3 CO + 2 Fe
NH4Cl + KI = NH4I + KCl =>
NH4Cl + KI = NH4I + KCl
K3P + Li = Li3P + K =>
K3P + 3 Li = Li3P + 3 K
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ta2O5 + C8H10 = TaC + H2 + CO =>
8 Ta2O5 + 7 C8H10 = 16 TaC + 35 H2 + 40 CO
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
NaOHSO2 = NaO2SOH =>
NaOHSO2 = NaO2SOH
K2CO3 + HNO2 = KNO2 + H2(CO3) =>
K2CO3 + 2 HNO2 = 2 KNO2 + H2(CO3)
PB(OH)2 + H2CO3 = PBCO3 + H2O =>
PB(OH)2 + H2CO3 = PBCO3 + 2 H2O
Mg3P2 + HNO3 = Mg3(PO4)2 + NO2 + H2O =>
Mg3P2 + 16 HNO3 = Mg3(PO4)2 + 16 NO2 + 8 H2O
CHCH + [Cu(NH3)2]Cl = CuCCCu + NH3 + NH4Cl =>
CHCH + 2[Cu(NH3)2]Cl = CuCCCu + 2 NH3 + 2 NH4Cl
NiCO3*2Ni(OH)2*4H2O = NiO + H2O + CO2 =>
NiCO3*2Ni(OH)2*4H2O = 3 NiO + 6 H2O + CO2
Al1O2 = AlO2 =>
Al1O2 = AlO2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
CaBr2 + AgNO3 = Ca(NO3)2 + AgBr =>
CaBr2 + 2 AgNO3 = Ca(NO3)2 + 2 AgBr
ZnO + NH4Cl = Zn + H2O + N2 + HCl =>
3 ZnO + 2 NH4Cl = 3 Zn + 3 H2O + N2 + 2 HCl
NaCO + HCl = HCO + NaCl =>
NaCO + HCl = HCO + NaCl
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Na2S2O3 + AgNO3 = Ag2S2O3 + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S2O3 + 2 NaNO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HClCaOH2 = H3OCaCl =>
HClCaOH2 = H3OCaCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
H2SO3CaCO3 = CaSO3H2OCO2 =>
H2SO3CaCO3 = CaSO3H2OCO2
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
Zn(OH)2(aq) + CH3COOH(aq) = H2O(l) + Zn(CH3COO)2(aq) =>
Zn(OH)2(aq) + 2 CH3COOH(aq) = 2 H2O(l) + Zn(CH3COO)2(aq)
H2SO3 + SO3 = H2SO4 + SO2 =>
H2SO3 + SO3 = H2SO4 + SO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Br2 + Sr = SrBr2 =>
Br2 + Sr = SrBr2
S + Cl2 = SCl4 =>
S + 2 Cl2 = SCl4
FeO + CO = CO2 + Fe =>
FeO + CO = CO2 + Fe
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
ClCH3COOH + NH3 = NH2CH3COOH + NH4Cl =>
ClCH3COOH + 2 NH3 = NH2CH3COOH + NH4Cl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SCl4 = S + Cl2 =>
SCl4 = S + 2 Cl2
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
As2S3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S3 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 9 S + 10 NO
C2H4(OH)2 + NH3 = C2H4(NH2)2 + H2O =>
C2H4(OH)2 + 2 NH3 = C2H4(NH2)2 + 2 H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
K2 + Pb(NO3)2 = KNO3 + Pb =>
K2 + Pb(NO3)2 = 2 KNO3 + Pb
Cr(OH)3 + SO2 = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 SO2 = Cr2(SO3)3 + 3 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
CuSO4 + FePO4 = Fe2(SO4)3 + Cu3(PO4)2 =>
3 CuSO4 + 2 FePO4 = Fe2(SO4)3 + Cu3(PO4)2
CuCl + Br2 = CuBr + Cl2 =>
2 CuCl + Br2 = 2 CuBr + Cl2
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