Équations équilibrées la veille |
Re(OH)2 + 2 HNO3 = Re(NO3)2 + 2 H2O
C16H21ON4 + HCl = C16H22ON4 + Cl2 =>
2 C16H21ON4 + 2 HCl = 2 C16H22ON4 + Cl2
(NaOH*5H2O) = NaOH + H2O =>
(NaOH*5H2O) = NaOH + 5 H2O
AlCl3*6H2O = Al(OH)3 + HCl + H2O =>
AlCl3*6H2O = Al(OH)3 + 3 HCl + 3 H2O
SnCu(NO3) = Sn(NO3)Cu =>
SnCu(NO3) = Sn(NO3)Cu
Ag2O + CH2O = Ag + HCOOH =>
Ag2O + CH2O = 2 Ag + HCOOH
HCO2H + H2O = HCOO + H3O =>
HCO2H + H2O = HCOO + H3O
H3BO3 + NH4OH = NH4(H2BO3) + H2O =>
H3BO3 + NH4OH = NH4(H2BO3) + H2O
Zn + H3PO4 = (Zn3(PO4)2) + H2 =>
3 Zn + 2 H3PO4 = (Zn3(PO4)2) + 3 H2
Sr + FeI3 = Fe + SrI3 =>
Sr + FeI3 = Fe + SrI3
BH2 + Cl2 = BCl2 + H2 =>
BH2 + Cl2 = BCl2 + H2
HCOH + AgO = HCOOH + Ag =>
HCOH + AgO = HCOOH + Ag
K2MnO4 + Fe2(SO4)3 = FeSO4 + KMnO4 + K2SO4 =>
2 K2MnO4 + Fe2(SO4)3 = 2 FeSO4 + 2 KMnO4 + K2SO4
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
AlPO4 + HNO3 = Al(NO3)3 + H3PO4 =>
AlPO4 + 3 HNO3 = Al(NO3)3 + H3PO4
PbF2 + H = HF2 + Pb =>
PbF2 + H = HF2 + Pb
COOHOCOCH3 + NaOH = COONaOH + CH3COONa + H2O =>
COOHOCOCH3 + 2 NaOH = COONaOH + CH3COONa + H2O
Li1 + N3 = Li3N =>
9 Li1 + N3 = 3 Li3N
HNO2 + KMnO4 + H2SO4 = HNO3 + H2O + K2SO4 + MnSO4 =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + 3 H2O + K2SO4 + 2 MnSO4
AlF3 + Mg(NO3)2 = Al(NO3)3 + MgF2 =>
2 AlF3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgF2
HCOOH(l) = H2O(l) + CO(g) =>
HCOOH(l) = H2O(l) + CO(g)
CuSO4 = SO4 + Cu =>
CuSO4 = SO4 + Cu
Cu + S = CuS =>
Cu + S = CuS
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
HCN + NaOH = Na + CN + H2O =>
HCN + NaOH = Na + CN + H2O
HAuCl4 + N2H42H2O = Au + N2 + HCl + H2O =>
14 HAuCl4 + N2H42H2O = 14 Au + N2 + 56 HCl + H2O
HCOOHCH3O = H2COOHCH2O =>
HCOOHCH3O = H2COOHCH2O
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + K2SO4 + H2SO4 + MnSO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3SbO4 + 2 K2SO4 + 9 H2SO4 + 4 MnSO4
Fe + CuO2 = FeO2 + Cu =>
Fe + CuO2 = FeO2 + Cu
NiCl2 + Na2C2O4 = NiC2O4 + NaCl =>
NiCl2 + Na2C2O4 = NiC2O4 + 2 NaCl
As2O3 = As2 + O3 =>
As2O3 = As2 + O3
KBr + Hg(NO3)2 = K(NO3)2 + HgBr =>
KBr + Hg(NO3)2 = K(NO3)2 + HgBr
KI + AgN03 = KN03 + AgI =>
KI + AgN03 = KN03 + AgI
HCl(aq) + PbCO3(s) = PbCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + PbCO3(s) = PbCl2(aq) + H2O(l) + CO2(g)
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl =>
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl
Fe2(SO3)3 + NaOH = Fe(OH)3 + Na2SO3 =>
Fe2(SO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO3
SrCl2 + CaSO4 = SrSO4 + CaCl2 =>
SrCl2 + CaSO4 = SrSO4 + CaCl2
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
HCl + Na2S2O3 = S8 + H2O + H2SO4 + NaCl =>
12 HCl + 6 Na2S2O3 = S8 + 2 H2O + 4 H2SO4 + 12 NaCl
As2S3 + NaOH + H2O2 = H2O + Na2SO4 + Na3AsO3 =>
As2S3 + 12 NaOH + 12 H2O2 = 18 H2O + 3 Na2SO4 + 2 Na3AsO3
HCl + Sr(OH)2 = SrCl2 + HOH =>
2 HCl + Sr(OH)2 = SrCl2 + 2 HOH
Y + Mn + Sn + Ga = YMn6Sn30Ga6 =>
Y + 6 Mn + 30 Sn + 6 Ga = YMn6Sn30Ga6
As2S3 + H2O2 = AsO4 + SO4 + H2O =>
As2S3 + 20 H2O2 = 2 AsO4 + 3 SO4 + 20 H2O
Au + CuCl2 = AuCl + Cu2 =>
4 Au + 2 CuCl2 = 4 AuCl + Cu2
ZnS + NaOH = ZnO2 + H2S + Na =>
ZnS + 2 NaOH = ZnO2 + H2S + 2 Na
Au + HCl + O2 = H[AuCl4] + H2O =>
4 Au + 16 HCl + 3 O2 = 4 H[AuCl4] + 6 H2O
BaBr2 + K2Cr2O7 + HH3PO4 = CrPO4 + Ba3(PO4)2 + K3PO4 + Br2 + H2O =>
15 BaBr2 + 12 K2Cr2O7 + 42 HH3PO4 = 24 CrPO4 + 5 Ba3(PO4)2 + 8 K3PO4 + 15 Br2 + 84 H2O
MnO4 + HBr = MnBr2 + Br2 + H2O =>
MnO4 + 8 HBr = MnBr2 + 3 Br2 + 4 H2O
Au + N2 = AuN =>
2 Au + N2 = 2 AuN
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