Équations équilibrées la veille |
Ba(HCO3)2 = BaCO3 + CO2 + H2O
SO2(g) + H2O(l) = H2SO3 =>
SO2(g) + H2O(l) = H2SO3
H2S + H2O = H2 + SO4 =>
H2S + 4 H2O = 5 H2 + SO4
HO2 = O(g) + H2O =>
2 HO2 = 3 O(g) + H2O
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
Sb2O3 + NaOH + H2O = Na[Sb(OH)4] =>
Sb2O3 + 2 NaOH + 3 H2O = 2 Na[Sb(OH)4]
C2H5OH + Cl2 = C2H4Cl2 + H2O =>
C2H5OH + Cl2 = C2H4Cl2 + H2O
AgNO + H = Ag + NOH =>
AgNO + H = Ag + NOH
ZnO + CO + H2 = Zn(OH)2 + C =>
ZnO + CO + H2 = Zn(OH)2 + C
HCl + KSCN = HSCN + KCl =>
HCl + KSCN = HSCN + KCl
Al(NO3)3 + OH + NH4 = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 OH + 3 NH4 = Al(OH)3 + 3 NH4NO3
CH2(OH)COOH + HBr = CH2(Br)COOH + H2O =>
CH2(OH)COOH + HBr = CH2(Br)COOH + H2O
SeO3 + CaO = CaSeO4 =>
SeO3 + CaO = CaSeO4
KNO2 + NH4Cl = KCl + N2 + H2O =>
KNO2 + NH4Cl = KCl + N2 + 2 H2O
KMnO4 + KOH + Na2SO3 = K2MnO4 + Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 KOH + Na2SO3 = K2MnO4 + Na2MnO4 + K2SO4 + H2O
Zn + Sn(C2H3O2)4 = Zn(C2H3O2)2 + Sn =>
2 Zn + Sn(C2H3O2)4 = 2 Zn(C2H3O2)2 + Sn
Co(NO3)2*6H2O + NaOH = CoO + NaNO3 + H2O =>
Co(NO3)2*6H2O + 2 NaOH = CoO + 2 NaNO3 + 7 H2O
Cl2 + NaOH = NaCl + H2O + NaClO2 =>
2 Cl2 + 4 NaOH = 3 NaCl + 2 H2O + NaClO2
Al(OH)Cl2 + H2O = Al(OH)3 + HCl =>
Al(OH)Cl2 + 2 H2O = Al(OH)3 + 2 HCl
CaAl2Si2O8 + H + H2O = Al(OH)3 + SiO2 + Ca =>
CaAl2Si2O8 + 2 H + 2 H2O = 2 Al(OH)3 + 2 SiO2 + Ca
CH3OH + NaOH = CHO + Na + H2O =>
CH3OH + 3 NaOH = CHO + 3 Na + 3 H2O
BeO + HI = H2O + BeI2 =>
BeO + 2 HI = H2O + BeI2
O3 = O2 =>
2 O3 = 3 O2
HC2H3O2 + KOH = HOH + KC2H3O2 =>
HC2H3O2 + KOH = HOH + KC2H3O2
Pb(NO3)2 + H2SO4 = PbSO4 + (NO3)2H2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + (NO3)2H2
Na + S({-}8) = Na({-}2) + S =>
Na + S({-}8) = Na({-}2) + S
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
Cu(NO3)3 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)3 =>
Cu(NO3)3 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)3
Na2CO3 + CH3COH = CH3COONa + CO2 + H2O =>
5 Na2CO3 + 8 CH3COH = 10 CH3COONa + CO2 + H2O
C2H2 + I2 = CHI =>
C2H2 + I2 = 2 CHI
NiCO3 + O2 = NiO2 + CO3 =>
NiCO3 + O2 = NiO2 + CO3
MoO3 = Mo3 + O2 =>
6 MoO3 = 2 Mo3 + 9 O2
C2H2 + I2 = CHI =>
C2H2 + I2 = 2 CHI
CH3COOH + CH3OH = CH5COOCH3 + H2O =>
CH3COOH + 4 CH3OH = 2 CH5COOCH3 + 2 H2O
CuSO4*5H2O + KIO3 = Cu(IO3)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KIO3 = Cu(IO3)2 + K2SO4 + 5 H2O
FeCl2 + KI = FeI2 + KCl =>
FeCl2 + 2 KI = FeI2 + 2 KCl
Ni2O3 + Fe + H2O = Ni1(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni1(OH)2 + Fe(OH)2
Hg2(NO3)2(aq) + KCl(aq) = Hg2Cl2(s) + KNO3(aq) =>
Hg2(NO3)2(aq) + 2 KCl(aq) = Hg2Cl2(s) + 2 KNO3(aq)
Ag + KNO3 + H2SO4 = NO2 + Ag2SO4 + K2SO4 + H2O =>
2 Ag + 2 KNO3 + 2 H2SO4 = 2 NO2 + Ag2SO4 + K2SO4 + 2 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
K2S + Mg(NO3)2 = MgS + K2(NO3)2 =>
K2S + Mg(NO3)2 = MgS + K2(NO3)2
HCl(ac) + Zn5 = H2(g) + ZnCl22 =>
110 HCl(ac) + Zn5 = 55 H2(g) + 5 ZnCl22
CaCl2() + Na2SO4() = CaSO4(s) + NaCl(aq) =>
CaCl2() + Na2SO4() = CaSO4(s) + 2 NaCl(aq)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Si + HNO3 = H2O + NO + Si(NO3)2 =>
3 Si + 8 HNO3 = 4 H2O + 2 NO + 3 Si(NO3)2
P + H2O = PH3 + H2PO4 =>
3 P + 4 H2O = 2 PH3 + H2PO4
SnTeO3 + GaBr3 + H2O = TeO2 + SnBr2 + Ga(OH)3 =>
3 SnTeO3 + 2 GaBr3 + 3 H2O = 3 TeO2 + 3 SnBr2 + 2 Ga(OH)3
CH2NO2 + O2 = CO2 + NO2 + H2O =>
2 CH2NO2 + 3 O2 = 2 CO2 + 2 NO2 + 2 H2O
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