Équations équilibrées la veille |
CuO + Be = Cu + BeO
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4 =>
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
H2CH2CHCO2 + OH = H2O + CH2CHCO2 =>
H2CH2CHCO2 + 2 OH = 2 H2O + CH2CHCO2
Cd + Ni2O3 + H2O = Ni(OH)2 + Cd(OH)2(s) =>
Cd + Ni2O3 + 3 H2O = 2 Ni(OH)2 + Cd(OH)2(s)
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
HCOOH + Zn(OH)2 = (HCOO)2Zn + H2O =>
2 HCOOH + Zn(OH)2 = (HCOO)2Zn + 2 H2O
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
RbBr + AgCl = AgBr + RbCl =>
RbBr + AgCl = AgBr + RbCl
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Mg(OH)2 + HI = Mg(I)2 + H2O =>
Mg(OH)2 + 2 HI = Mg(I)2 + 2 H2O
CaC2 + H2SO4 = CaSO4 + SO2 + CO2 + H2O =>
CaC2 + 6 H2SO4 = CaSO4 + 5 SO2 + 2 CO2 + 6 H2O
MgSO4(aq)KOH(aq) = MgOHKSO4 =>
MgSO4(aq)KOH(aq) = MgOHKSO4
*9Cl + *3Fe = Fe3Cl =>
*9Cl + 9*3Fe = 9 Fe3Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SO3 = SOO2 =>
SO3 = SOO2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgCl2 + H2 = HCl + Mg =>
MgCl2 + H2 = 2 HCl + Mg
Na2CO3 + PbCl2 = NaCl + PbCO3 =>
Na2CO3 + PbCl2 = 2 NaCl + PbCO3
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
CH4 + NH3 + O2 = H2O + HCN =>
2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 HCN
H2O + K2SO4 = H2SO4 + K2O =>
H2O + K2SO4 = H2SO4 + K2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
NH2OH + K2Cr2O7 + HCl = N2 + CrCl3 + KCl + H2O =>
6 NH2OH + K2Cr2O7 + 8 HCl = 3 N2 + 2 CrCl3 + 2 KCl + 13 H2O
Na2CO3 + PbCl2 = NaCl + PbCO3 =>
Na2CO3 + PbCl2 = 2 NaCl + PbCO3
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2SO4 + CuSO4 + K2SO4 =>
5 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2SO4 + 5 CuSO4 + K2SO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Sr(OH)2 + Na2SO4 = SrSO4 + Na(OH) =>
Sr(OH)2 + Na2SO4 = SrSO4 + 2 Na(OH)
Zn + NaOH + H2SO4 = Na2S04 + NaZnO2 + H2O =>
26 Zn + 32 NaOH + 12 H2SO4 = 3 Na2S04 + 26 NaZnO2 + 28 H2O
AgNO3 + H2SO4 = HNO3 + Ag2(SO4) =>
2 AgNO3 + H2SO4 = 2 HNO3 + Ag2(SO4)
FeCl3 + K2C2O4 + H2O = K3[Fe(C2O4)3]*3H2O + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl
ZnSO4 + Ca(NO3)2 = Zn(NO3)2 + Ca(SO4) =>
ZnSO4 + Ca(NO3)2 = Zn(NO3)2 + Ca(SO4)
CH3CH2CH2COONaNaOH = CH3CH2CH2COOHNa2O =>
CH3CH2CH2COONaNaOH = CH3CH2CH2COOHNa2O
Al + HNO3(conc) = AlHNO3 =>
Al + HNO3(conc) = AlHNO3
Ag2S + Zn = Ag + ZnS =>
Ag2S + Zn = 2 Ag + ZnS
Sb2S + H2O = H2SO4 + Sb2O5 + H =>
Sb2S + 9 H2O = H2SO4 + Sb2O5 + 16 H
C2H5Cl + KOH = C2H4 + KCl + H2O =>
C2H5Cl + KOH = C2H4 + KCl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnO + OH + H2O = Zn(OH)4 =>
ZnO + 2 OH + H2O = Zn(OH)4
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
KI + Cl = KClI =>
KI + Cl = KClI
Rb[Al(OH)4] + HCl = AlCl3 + RbOH + H2O =>
Rb[Al(OH)4] + 3 HCl = AlCl3 + RbOH + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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