Équations équilibrées la veille |
K2CrO4 + 2 NaOH = 2 KOH + 2 Na + CrO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C9H24O6 + O20 = H2O + CO2 =>
5 C9H24O6 + 6 O20 = 60 H2O + 45 CO2
HNO3(aq) + H2O(aq) = NO3(aq) + H3O(aq) =>
HNO3(aq) + H2O(aq) = NO3(aq) + H3O(aq)
Cs2O2 + Cs = Cs2O =>
Cs2O2 + 2 Cs = 2 Cs2O
NaCl + CuSO4 = SO4NaClCu =>
NaCl + CuSO4 = SO4NaClCu
LiAl(OH)4 = LiOH + Al(OH)3 =>
LiAl(OH)4 = LiOH + Al(OH)3
S8 + I2 = SI =>
S8 + 4 I2 = 8 SI
Fe + H(NO3) = H2 + Fe(NO3)2 =>
Fe + 2 H(NO3) = H2 + Fe(NO3)2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CrCl3 + Na2(SO4) = Cr2(SO4)3 + NaCl =>
2 CrCl3 + 3 Na2(SO4) = Cr2(SO4)3 + 6 NaCl
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2 =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C2H3COOH + Br2 = HBr + C2H3COOBr =>
C2H3COOH + Br2 = HBr + C2H3COOBr
Au(s) + HCl(aq) = AuCl2(aq) + H2(g) =>
Au(s) + 2 HCl(aq) = AuCl2(aq) + H2(g)
H3BO3 + C12H22O11 = B4C + CO + H2O =>
48 H3BO3 + 7 C12H22O11 = 12 B4C + 72 CO + 149 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CrO4 + CuCl2 = Na2Cl2 + CuCrO4 =>
Na2CrO4 + CuCl2 = Na2Cl2 + CuCrO4
Zn + HSO4 = Zn(HSO4) =>
Zn + HSO4 = Zn(HSO4)
Mg3Si2 + HCl = Si2H6 + MgCl2 =>
Mg3Si2 + 6 HCl = Si2H6 + 3 MgCl2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
BaCl2 + K4[Fe(CN)6] = Ba4[Fe(CN)6]2 + KCl =>
4 BaCl2 + 2 K4[Fe(CN)6] = Ba4[Fe(CN)6]2 + 8 KCl
FeSO4 + NaOH = NaSO4 + Fe + OH =>
FeSO4 + NaOH = NaSO4 + Fe + OH
(C2H4OH)2NCH3 + H2S = (C2H4OH)2NCH4HS =>
(C2H4OH)2NCH3 + H2S = (C2H4OH)2NCH4HS
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CO3H2O = HCO3OH =>
CO3H2O = HCO3OH
H2 + S = H2S =>
H2 + S = H2S
SO2 + Pb(NO3)2 = PbSO3 + N2O5 =>
SO2 + Pb(NO3)2 = PbSO3 + N2O5
C(s) + O2(g) + N2(g) + H2(g) = H2NCH2COOH(s) =>
4 C(s) + 2 O2(g) + N2(g) + 5 H2(g) = 2 H2NCH2COOH(s)
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4 + NH4C2H3O2 =>
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4 + 3 NH4C2H3O2
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
SrO + CO2 = Sr(CO3) =>
SrO + CO2 = Sr(CO3)
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
CH3Br + Br2 = CH2Br + HBr =>
2 CH3Br + Br2 = 2 CH2Br + 2 HBr
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
FeCl3(s) + H2O(l) = HCl(aq) + Fe(OH)3(s) =>
FeCl3(s) + 3 H2O(l) = 3 HCl(aq) + Fe(OH)3(s)
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
Zn(s) + AgNO3 = Ag(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3 = 2 Ag(s) + Zn(NO3)2(aq)
J2 + AgNO3 + H2O = AgJO3 + AgJ + HNO3 =>
3 J2 + 6 AgNO3 + 3 H2O = AgJO3 + 5 AgJ + 6 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
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