Équations équilibrées la veille |
SO3 + H2SO4 = H2S2O7
B2O + C = B4C + CO =>
2 B2O + 3 C = B4C + 2 CO
KH + S = K2S + H2S =>
2 KH + 2 S = K2S + H2S
C40H56 + H2 = C40H58 =>
C40H56 + H2 = C40H58
NaOHZn(NO3)2 = Na(NO3)2ZnOH =>
NaOHZn(NO3)2 = Na(NO3)2ZnOH
Au + NO3{-} + HCl = AuCl4{-} + H2O + NO =>
Au + NO3{-} + 4 HCl = AuCl4{-} + 2 H2O + NO
BaS + MgCl2 = BaCl2 + MgS =>
BaS + MgCl2 = BaCl2 + MgS
NaNO3H2S = NaNO2SH2O =>
NaNO3H2S = NaNO2SH2O
CaO + S = CaS + SO2 =>
2 CaO + 3 S = 2 CaS + SO2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
H2S + FeBr3 = FeBr2 + S + HBr =>
H2S + 2 FeBr3 = 2 FeBr2 + S + 2 HBr
Ba + S2 = Ba4S2 =>
4 Ba + S2 = Ba4S2
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO2 + H2O + ZnSO4 =>
2 NH4VO3 + 4 H2SO4 + 3 Zn = 2 VO2 + (NH4)2SO2 + 4 H2O + 3 ZnSO4
Cu(SO4) + NaBr = CuBr + Na(SO4) =>
Cu(SO4) + NaBr = CuBr + Na(SO4)
Al10 + O3 = AlO =>
3 Al10 + 10 O3 = 30 AlO
SO3 + NaOH = (Na)2SO4 + H2O =>
SO3 + 2 NaOH = (Na)2SO4 + H2O
H3PO4 + Na2O = Na3(PO4) + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3(PO4) + 3 H2O
C6H11OH + KMnO4 + H2O = (CH2)4COOH + MnO2 + KOH =>
15 C6H11OH + 20 KMnO4 + H2O = 18(CH2)4COOH + 20 MnO2 + 20 KOH
C3 + H2O = CO + H2 =>
C3 + 3 H2O = 3 CO + 3 H2
HBr + KClO3 = Br2 + H2O + KCl =>
6 HBr + KClO3 = 3 Br2 + 3 H2O + KCl
Fe2O3 + NaHCO3 = Fe2(CO3)3 + Na2CO3 + H2O =>
Fe2O3 + 6 NaHCO3 = Fe2(CO3)3 + 3 Na2CO3 + 3 H2O
H2[SbCl5] + KBrO3 + HCl = H[SbCl6] + KBr + H2O =>
3 H2[SbCl5] + KBrO3 + 3 HCl = 3 H[SbCl6] + KBr + 3 H2O
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
Si + Ca = Ca2Si =>
Si + 2 Ca = Ca2Si
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NaH2PO2 + HCl = H3PO2 + NaCl =>
NaH2PO2 + HCl = H3PO2 + NaCl
(NH4)3PO4 + CaBr2 = (NH4)Br + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaBr2 = 6(NH4)Br + Ca3(PO4)2
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaOH(aq)
CH4 + Li3N = LiH + C3N4 =>
3 CH4 + 4 Li3N = 12 LiH + C3N4
Zn + Cu{2} = Zn{2} + Cu =>
Zn + Cu{2} = Zn{2} + Cu
Ni + N2 = NiN3 =>
2 Ni + 3 N2 = 2 NiN3
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
CuCO3 + K = KCO3 + Cu =>
CuCO3 + K = KCO3 + Cu
AgNO3 + Na2CO3 = NaNO3 + Ag2CO3 =>
2 AgNO3 + Na2CO3 = 2 NaNO3 + Ag2CO3
NaF + H2SO4 = NaSO4 + F + H =>
NaF + H2SO4 = NaSO4 + F + 2 H
BeH2 + KOH + H2O = K2[Be(OH)4] + H2 =>
BeH2 + 2 KOH + 2 H2O = K2[Be(OH)4] + 2 H2
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + KCl + H2O =>
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + 2 KCl + 3 H2O
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
Cl2OH2O = HClO =>
Cl2OH2O = 2 HClO
BaBaO2 = BaO =>
BaBaO2 = 2 BaO
Na(OH) + KCl = K(OH) + NaCl =>
Na(OH) + KCl = K(OH) + NaCl
H2 + WO2 = H2O + W =>
2 H2 + WO2 = 2 H2O + W
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
H2[SbCl5] + KBrO3 + HCl = H[SbCl6] + KBr + H2O =>
3 H2[SbCl5] + KBrO3 + 3 HCl = 3 H[SbCl6] + KBr + 3 H2O
Al(NO3)3(aq) + Li3PO4(aq) = AlPO4(aq) + LiNO3(aq) =>
Al(NO3)3(aq) + Li3PO4(aq) = AlPO4(aq) + 3 LiNO3(aq)
GaBr = Ga + Br =>
GaBr = Ga + Br
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HCOOH + LiOH = Li + H2O + HCOO =>
HCOOH + LiOH = Li + H2O + HCOO
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