Équations équilibrées la veille |
2 CuCO3 + H2O = Cu2(OH)2CO3 + CO2
K3PO4(aq) + Cu(NO3)2 = KNO3(aq) + Cu3(PO4)2(s) =>
2 K3PO4(aq) + 3 Cu(NO3)2 = 6 KNO3(aq) + Cu3(PO4)2(s)
C2H6O + KMnO4 + HCl = KOH2 + MnO4 + C2H6 + Cl =>
C2H6O + KMnO4 + 2 HCl = KOH2 + MnO4 + C2H6 + 2 Cl
C7H5NO3 + C3H6O = C10H11NO4 =>
C7H5NO3 + C3H6O = C10H11NO4
Ge + HCl = GeCl + H2 =>
2 Ge + 2 HCl = 2 GeCl + H2
KMnO4 + H2SO4 + Fe(NH4)2(SO4) = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe(NH4)2(SO4) = 3 K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 6 MnSO4 + 24 H2O
CaSO4*2H2O + NH4HCO3 = (NH4)2SO4 + CaCO3 + H2O + CO2 =>
CaSO4*2H2O + 2 NH4HCO3 = (NH4)2SO4 + CaCO3 + 3 H2O + CO2
Zn + S = ZnS =>
Zn + S = ZnS
ZnOH + RbOH = Rb + ZnO + H2O =>
ZnOH + RbOH = Rb + ZnO + H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
K4O2 + H2O = KH + O2 =>
K4O2 + 2 H2O = 4 KH + 2 O2
KOH + Na2O = K2O + NaOH =>
2 KOH + Na2O = K2O + 2 NaOH
Al(No3)3 + Li[Al(OH)4] = LiNo3 + Al(OH)3 =>
Al(No3)3 + 3 Li[Al(OH)4] = 3 LiNo3 + 4 Al(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + K2CrO4 = K2NO3(s) + AgCrO4 =>
AgNO3 + K2CrO4 = K2NO3(s) + AgCrO4
C2H5OH + H2CrO4 = CrO4OH + C2H7 =>
C2H5OH + H2CrO4 = CrO4OH + C2H7
KI + NaHCO3 = NaI + KH + CO3 =>
KI + NaHCO3 = NaI + KH + CO3
(NH4)3PO4 + BaSO4 = (NH4)2SO4 + (PO4)2Ba3 =>
2(NH4)3PO4 + 3 BaSO4 = 3(NH4)2SO4 + (PO4)2Ba3
H2 + SO4 + BaO = BaSO4 + H2O =>
H2 + SO4 + BaO = BaSO4 + H2O
C6H6O3 + O2 = H2O + CO2 =>
C6H6O3 + 6 O2 = 3 H2O + 6 CO2
BaBr2 + MgSO4 = BaSO4 + MgBr2 =>
BaBr2 + MgSO4 = BaSO4 + MgBr2
Mg + Pb2SO4 = MgSO4 + Pb =>
Mg + Pb2SO4 = MgSO4 + 2 Pb
KOH + NaOH = NaK(OH)2 =>
KOH + NaOH = NaK(OH)2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Al(NO3)3 + Na3(PO4) = Al(PO4) + NaNO3 =>
Al(NO3)3 + Na3(PO4) = Al(PO4) + 3 NaNO3
CaC2 + H2O = Ca(OH)2 + C4H4 =>
2 CaC2 + 4 H2O = 2 Ca(OH)2 + C4H4
Zn(NO3)2 + KClO3 = Zn(ClO3)2 + KNO3 =>
Zn(NO3)2 + 2 KClO3 = Zn(ClO3)2 + 2 KNO3
Sn + HgCl2 = SnCl2 + Hg2Cl2 =>
Sn + 2 HgCl2 = SnCl2 + Hg2Cl2
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
NaHCO3 + CH3COO = CO2 + Na + CH4 =>
2 NaHCO3 + 6 CH3COO = 9 CO2 + 2 Na + 5 CH4
Ag(NO3) + AlI3 = AgI + Al(NO3)3 =>
3 Ag(NO3) + AlI3 = 3 AgI + Al(NO3)3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
S2O3 = SO3 + S =>
S2O3 = SO3 + S
Mg(Cl)2 + H2SO4 = Mg2(SO4)2 + (H)Cl =>
2 Mg(Cl)2 + 2 H2SO4 = Mg2(SO4)2 + 4(H)Cl
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C3H7OH + CH3COOH = C3H6O2 + H2O =>
C3H7OH + 3 CH3COOH = 3 C3H6O2 + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C2 + H8 = C3H8 =>
3 C2 + 2 H8 = 2 C3H8
Na2SO4(aq) + KI(aq) = Na2I(aq) + KSO4(aq) =>
Na2SO4(aq) + KI(aq) = Na2I(aq) + KSO4(aq)
P + Si = P4Si3 =>
4 P + 3 Si = P4Si3
SrS + FrClO3 = Fr2S + Sr(ClO3)2 =>
SrS + 2 FrClO3 = Fr2S + Sr(ClO3)2
NaOH(aq) + KSCN(aq) = NaSCN + KOH =>
NaOH(aq) + KSCN(aq) = NaSCN + KOH
Na2Co3 + CaCl2 = Ca2(Co3)2 + NaCl =>
2 Na2Co3 + 2 CaCl2 = Ca2(Co3)2 + 4 NaCl
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na5C7 = Na + C =>
Na5C7 = 5 Na + 7 C
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2H4 + N2O4 = N2 + H2O =>
4 H2H4 + 3 N2O4 = 3 N2 + 12 H2O
CH3CH2CH2COOH + OH = CH3CH2CH2COO + H2O =>
CH3CH2CH2COOH + OH = CH3CH2CH2COO + H2O
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