Équations équilibrées la veille |
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
NH3 + OH = NO3 + H2O =>
NH3 + 9 OH = NO3 + 6 H2O
C8H10O2N4 + O2 = CO2 + H2O + N2 =>
2 C8H10O2N4 + 19 O2 = 16 CO2 + 10 H2O + 4 N2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
CH3COOH + NaOH = CH3NaCOO + H2O =>
CH3COOH + NaOH = CH3NaCOO + H2O
CuI + F2 = CuF + I2 =>
2 CuI + F2 = 2 CuF + I2
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
Cd + HC2H3O2 = CdC2H3O2 + H =>
Cd + HC2H3O2 = CdC2H3O2 + H
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb + FeSO4 = Pb(SO4) + Fe =>
Pb + FeSO4 = Pb(SO4) + Fe
ClO2 + NaOH = NaClO3 + H2O + NaClO =>
4 ClO2 + 4 NaOH = 3 NaClO3 + 2 H2O + NaClO
YBa2Cu3O7 + CO2 = Y2O3 + BaCO3 + CuO + O2 =>
4 YBa2Cu3O7 + 8 CO2 = 2 Y2O3 + 8 BaCO3 + 12 CuO + O2
SiCl4 + NH3 + H2O = NH4Cl + H2SiO3 =>
SiCl4 + 4 NH3 + 3 H2O = 4 NH4Cl + H2SiO3
C12H22O11 + NaCl = C12H22O11NaCl =>
C12H22O11 + NaCl = C12H22O11NaCl
C2H2O4*2H2O + NaOH = C2O4Na2 + H2O =>
C2H2O4*2H2O + 2 NaOH = C2O4Na2 + 4 H2O
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
(NH4)3PO4 + MnCl3 = NH4Cl + Mn3(PO4)3 =>
3(NH4)3PO4 + 3 MnCl3 = 9 NH4Cl + Mn3(PO4)3
Al + H2O = AlO3H3 + H2 =>
2 Al + 6 H2O = 2 AlO3H3 + 3 H2
KHP + NaOH = H2O + K + NaP =>
KHP + NaOH = H2O + K + NaP
Mg(NO3)2 + Al(NO3)3 + C2H6N2O3 = MgAl2O4 + N2 + CO2 + H2O =>
Mg(NO3)2 + 2 Al(NO3)3 + 5 C2H6N2O3 = MgAl2O4 + 9 N2 + 10 CO2 + 15 H2O
(CO(NH3)5Cl)Cl2 + KSCN = (CO(NH3)5SCN)Cl2 + KCl =>
(CO(NH3)5Cl)Cl2 + KSCN = (CO(NH3)5SCN)Cl2 + KCl
H3AsO4 + H2S = As2S3 + H2O + O2 =>
2 H3AsO4 + 3 H2S = As2S3 + 6 H2O + O2
AgNO2CH3Cl = AgClCH3ONO =>
AgNO2CH3Cl = AgClCH3ONO
Na + Fe(NO3)3 = NaNO3 + Fe =>
3 Na + Fe(NO3)3 = 3 NaNO3 + Fe
NiCO3*2(Ni(OH)2) + HCl = NiCl2 + CO2 + H2O =>
NiCO3*2(Ni(OH)2) + 6 HCl = 3 NiCl2 + CO2 + 5 H2O
HCl + Zn = Zn(H)3 + Cl =>
3 HCl + Zn = Zn(H)3 + 3 Cl
Mg3(PO4)2 + FeBr3 = FePO4 + MgBr2 =>
Mg3(PO4)2 + 2 FeBr3 = 2 FePO4 + 3 MgBr2
Li3AsO4 = Li + As + O2 =>
Li3AsO4 = 3 Li + As + 2 O2
As + H2 = AsH5 =>
2 As + 5 H2 = 2 AsH5
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
HNO3 + H = NO + H2O =>
HNO3 + 3 H = NO + 2 H2O
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
NaOH + Cl2 = NaCl + H2O2 =>
2 NaOH + Cl2 = 2 NaCl + H2O2
Al(s) + H2O(l) = (Al(OH)4)(aq) + H2(g) =>
Al(s) + 4 H2O(l) = (Al(OH)4)(aq) + 2 H2(g)
CuSO4 + H2O2 = H2SO4 + Cu + O2 =>
CuSO4 + H2O2 = H2SO4 + Cu + O2
Cr2O3 + KOH + H2O = KCr(OH)4 =>
Cr2O3 + 2 KOH + 3 H2O = 2 KCr(OH)4
(NH4)2CO3(aq) = H2O(l) + NH3(aq) + CO2(g) =>
(NH4)2CO3(aq) = H2O(l) + 2 NH3(aq) + CO2(g)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
W + HF + HNO3 = WF6 + NO + H2O =>
W + 6 HF + 2 HNO3 = WF6 + 2 NO + 4 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cl2O3 = Cl2 + O2 =>
2 Cl2O3 = 2 Cl2 + 3 O2
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 24 H3PO4 + 60 H2SO4
CH + O3 = CO2 + H2O =>
6 CH + 5 O3 = 6 CO2 + 3 H2O
C2H2H2O = CH3COH =>
C2H2H2O = CH3COH
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
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