Équations équilibrées la veille |
2 Al(ClO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KClO3
NH3 + CO2 + H2O = C6H13O5N + O2 =>
NH3 + 6 CO2 + 5 H2O = C6H13O5N + 6 O2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
SrCO3 + HC2H3O2 = Sr(C2H3O2)2 + H2O + CO2 =>
SrCO3 + 2 HC2H3O2 = Sr(C2H3O2)2 + H2O + CO2
CO + H = H2O + CH2 =>
CO + 4 H = H2O + CH2
B + NaOH + H2O = NaBO4 + H2 =>
2 B + 2 NaOH + 6 H2O = 2 NaBO4 + 7 H2
NaCl + KMnO4 = NaMnO4 + KCl =>
NaCl + KMnO4 = NaMnO4 + KCl
Cu2SO4 + Li3PO4 = Cu3PO4 + Li2SO4 =>
3 Cu2SO4 + 2 Li3PO4 = 2 Cu3PO4 + 3 Li2SO4
C4H10 + O2 = CO26 + H2O =>
2 C4H10 + 109 O2 = 8 CO26 + 10 H2O
CuCO3 + Ca(OH)2 = CaCO3 + Cu(OH)2 =>
CuCO3 + Ca(OH)2 = CaCO3 + Cu(OH)2
H2SO4 + As = As(SO4)3 + H2 =>
3 H2SO4 + As = As(SO4)3 + 3 H2
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3 + BaSO4 =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3 + 3 BaSO4
CH3(CH2)16COONa(s) + H2O(l) = CH3(CH2)16COOH(s) + NaOH(s) =>
CH3(CH2)16COONa(s) + H2O(l) = CH3(CH2)16COOH(s) + NaOH(s)
ZnSO4 + CH3COONa + H2S = ZnS + CH3COOH + Na2SO4 =>
ZnSO4 + 2 CH3COONa + H2S = ZnS + 2 CH3COOH + Na2SO4
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Ni + V{3+} = Ni{2+} + V{2+} =>
Ni + 2 V{3+} = Ni{2+} + 2 V{2+}
Mg + C = Mg2C3 =>
2 Mg + 3 C = Mg2C3
Cu(SCN)2 + SO2 + H2O = CuSCN + SCN{-} + SO4{2-} + H{+} =>
2 Cu(SCN)2 + SO2 + 2 H2O = 2 CuSCN + 2 SCN{-} + SO4{2-} + 4 H{+}
Cr(OH)3 + FeS = Cr2S3 + Fe(OH)2 =>
2 Cr(OH)3 + 3 FeS = Cr2S3 + 3 Fe(OH)2
H2CrO4 + AgOH = Ag2CrO4 + H2O =>
H2CrO4 + 2 AgOH = Ag2CrO4 + 2 H2O
CaBr2 + Na = NaBr + Ca =>
CaBr2 + 2 Na = 2 NaBr + Ca
CH3Na + CH3CH3 = CH3CH3CH3Na =>
CH3Na + CH3CH3 = CH3CH3CH3Na
H3PO4 + NaOH = Na2H1PO4 + H2O =>
H3PO4 + 2 NaOH = Na2H1PO4 + 2 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2 =>
3 Ca(OH)2 + 3 Cl2 = 2 CaCl2 + Ca(ClO3)2 + 3 H2
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
K2Cr2O7 + FeO + HCl = Cr2O3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeO + 20 HCl = Cr2O3 + 6 FeCl3 + 2 KCl + 10 H2O
MnO4{-} + C2H6O + H{+} = Mn{2+} + C2H4O2 + H2O =>
4 MnO4{-} + 5 C2H6O + 12 H{+} = 4 Mn{2+} + 5 C2H4O2 + 11 H2O
Ca(OH)2 + FeCl3 = CaCl2 + Fe2O3 + H2O =>
3 Ca(OH)2 + 2 FeCl3 = 3 CaCl2 + Fe2O3 + 3 H2O
CH3CH2CH2CH2CH2CH2CH2 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH2CH2CH2 + 43 O2 = 28 CO2 + 30 H2O
Ba + HCl2 = BaCl2 + H2 =>
2 Ba + 2 HCl2 = 2 BaCl2 + H2
CH3CH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CH2CH3 + 16 KMnO4 + 24 H2SO4 = 15 CH3COOH + 34 H2O + 16 MnSO4 + 8 K2SO4
Re + Br = ReBr =>
Re + Br = ReBr
KBr + Ag2CO3 = K2CO3 + AgBr =>
2 KBr + Ag2CO3 = K2CO3 + 2 AgBr
H2SO4 + Zn3(PO4)2 = H3PO4 + ZnSO4 =>
3 H2SO4 + Zn3(PO4)2 = 2 H3PO4 + 3 ZnSO4
H2O + CO2 = C5H12O8 + O2 =>
6 H2O + 5 CO2 = C5H12O8 + 4 O2
(NH4)Cl + Ca(OH)2 = (NH3) + CaCl2 + H2O =>
2(NH4)Cl + Ca(OH)2 = 2(NH3) + CaCl2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + C2H2O4 = CO2 + H2O + Mn + K =>
KMnO4 + 4 C2H2O4 = 8 CO2 + 4 H2O + Mn + K
Br2 + M2S3 = MBr3 + S =>
3 Br2 + M2S3 = 2 MBr3 + 3 S
Sn + Cl + BaS = SnBa + ClS =>
Sn + Cl + BaS = SnBa + ClS
FeSeO4 + Al = Fe + AlSeO4 =>
FeSeO4 + Al = Fe + AlSeO4
P(s) + Br2(l) = PBr3(g) =>
2 P(s) + 3 Br2(l) = 2 PBr3(g)
N + Br = NBr10 =>
N + 10 Br = NBr10
NaCI + Br = NaBr + CI =>
NaCI + Br = NaBr + CI
H3PO4 + Co(OH)2 = Co3(PO4)2 + H2O =>
2 H3PO4 + 3 Co(OH)2 = Co3(PO4)2 + 6 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
WO3 + H2S = WS3 + H2O =>
WO3 + 3 H2S = WS3 + 3 H2O
HHI = H2I =>
HHI = H2I
CH3CH2OH + O2 = H2O + CH3CO2 =>
4 CH3CH2OH + 5 O2 = 6 H2O + 4 CH3CO2
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