Équations équilibrées la veille |
NaOH + N2O = NaO + N2OH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
[Ti(H2O)6]Cl3 + NH4OH = [Ti(NH3)6]Cl3 + H2O =>
[Ti(H2O)6]Cl3 + 6 NH4OH = [Ti(NH3)6]Cl3 + 12 H2O
AgCl + Br = AgBr + Cl2 =>
2 AgCl + 2 Br = 2 AgBr + Cl2
CrOH3 + Cl2 + NaOH = NaCrO4 + NaCl + H2O =>
CrOH3 + 4 Cl2 + 9 NaOH = NaCrO4 + 8 NaCl + 6 H2O
K2Cr2O7 + H2C2O4(H2O)2 + K2C2O4(H2O) = K3[Cr(C2O4)3](H2O)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 + 2 K2C2O4(H2O) = 2 K3[Cr(C2O4)3](H2O)3 + 6 CO2 + 17 H2O
CH3CH2OH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
CH3CN + H2 = CH4 + HCN =>
CH3CN + H2 = CH4 + HCN
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3) =>
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3)
AgBr + C6H6O2 = Ag + HBr + C6H4O2 =>
2 AgBr + C6H6O2 = 2 Ag + 2 HBr + C6H4O2
NaOH + Fe(SO4) = NaSO4 + Fe(OH) =>
NaOH + Fe(SO4) = NaSO4 + Fe(OH)
C7H14O2 + O2 = H2O + CO2 =>
2 C7H14O2 + 19 O2 = 14 H2O + 14 CO2
H3PO4 + MgHO = Mg3PO4 + H2O =>
H3PO4 + 3 MgHO = Mg3PO4 + 3 H2O
K + BO3 = K2O + B =>
6 K + BO3 = 3 K2O + B
KCr + AgN = KN + AgCr =>
KCr + AgN = KN + AgCr
O2 + Fe = Fe3O2(s) =>
O2 + 3 Fe = Fe3O2(s)
H2SO4 + Pb(CH3COO)2 = PbSO4 + HCH3COO =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 HCH3COO
AgNO3AgOH = Ag2OHNO3 =>
AgNO3AgOH = Ag2OHNO3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
C6H14HNO3 = C6H13NO2H2O =>
C6H14HNO3 = C6H13NO2H2O
HCOOH + Ca(OH)2 = HCOO2HCa + H2O =>
HCOOH + Ca(OH)2 = HCOO2HCa + H2O
Ag2SO4 + NaBr = Na2SO4 + AgBr =>
Ag2SO4 + 2 NaBr = Na2SO4 + 2 AgBr
Na2SO4 + Mg3(PO4)2 = MgSO4 + Na3PO4 =>
3 Na2SO4 + Mg3(PO4)2 = 3 MgSO4 + 2 Na3PO4
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
Ni(ClO3)2 + Na2CO3 = NiCO3 + NaClO3 =>
Ni(ClO3)2 + Na2CO3 = NiCO3 + 2 NaClO3
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2S(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbS(aq) =>
Na2S(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbS(aq)
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Na2Ca3 + HCl = NaCl + H2 + Ca =>
Na2Ca3 + 2 HCl = 2 NaCl + H2 + 3 Ca
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
AlBr + KS = KBrAlS =>
AlBr + KS = KBrAlS
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ag3NO3 + Li3PO4 = Ag3PO4 + Li3NO3 =>
Ag3NO3 + Li3PO4 = Ag3PO4 + Li3NO3
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
LiCl + Na2SO4 = LiNa2 + ClSO4 =>
LiCl + Na2SO4 = LiNa2 + ClSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K20000C10000O30000 + Na20000C10000O30000 + Nb20000O50000 + Ba10000C10000O30000 + Sr10000C10000O30000 + Ti10000O20000 = K4625Na4625Ba675Sr75Nb9250Ti750O30000 + C10000O20000 =>
185 K20000C10000O30000 + 185 Na20000C10000O30000 + 370 Nb20000O50000 + 54 Ba10000C10000O30000 + 6 Sr10000C10000O30000 + 60 Ti10000O20000 = 800 K4625Na4625Ba675Sr75Nb9250Ti750O30000 + 430 C10000O20000
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
Zn(CH3COO)2*2H2O + NaOH = Zn(OH)2 + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = Zn(OH)2 + 2 CH3COONa + 2 H2O
CoCO3 + NaBr = CoBr2 + Na2CO3 =>
CoCO3 + 2 NaBr = CoBr2 + Na2CO3
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
C3H5(OH)3 + H2SO4 = (C3H5)2(SO4)3 + H2O =>
2 C3H5(OH)3 + 3 H2SO4 = (C3H5)2(SO4)3 + 6 H2O
Mg(s) + CuO(s) = MgO(s) + Cu(s) =>
Mg(s) + CuO(s) = MgO(s) + Cu(s)
P4O10 + H2O = H2PO4 + H2 =>
P4O10 + 6 H2O = 4 H2PO4 + 2 H2
Ce(NO3)3*6H2O + Fe(NO3)3*9H2O + C2H5NO2 = CeFeO3 + N2 + CO2 + H2O =>
3 Ce(NO3)3*6H2O + 3 Fe(NO3)3*9H2O + 10 C2H5NO2 = 3 CeFeO3 + 14 N2 + 20 CO2 + 70 H2O
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