Équations équilibrées la veille |
CO2 + H2O = H2CO3
P + KOH + H2O = KH2PO2 + PH3 =>
4 P + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
Fe + CUCI2 = FeCI2 + CU =>
Fe + CUCI2 = FeCI2 + CU
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO2(aq) =>
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + H2O(l) + NO2(aq)
Fe2(CrO4)3 + MoBr5 = Mo2(CrO4)5 + FeBr3 =>
5 Fe2(CrO4)3 + 6 MoBr5 = 3 Mo2(CrO4)5 + 10 FeBr3
K2(SO4) + SrI2 = Sr2(SO4)2 + KI =>
2 K2(SO4) + 2 SrI2 = Sr2(SO4)2 + 4 KI
P + CO2 = P2O3 + CO =>
2 P + 3 CO2 = P2O3 + 3 CO
Sn + NH3 = SnH3 + NH =>
2 Sn + 3 NH3 = 2 SnH3 + 3 NH
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
B(OH)3 + C2H5OH = (C2H5O)3B + H2O =>
B(OH)3 + 3 C2H5OH = (C2H5O)3B + 3 H2O
SiI4 + H2S = SiS2 + IH =>
SiI4 + 2 H2S = SiS2 + 4 IH
KHSO4 + MgCO3 = H2O + Mg(SO4)2 + K2 + CO2 =>
2 KHSO4 + MgCO3 = H2O + Mg(SO4)2 + K2 + CO2
Kl + H2SO4 = KlO3 + H2SO3 =>
Kl + 3 H2SO4 = KlO3 + 3 H2SO3
CoCl2KIO3 = CoIO3KCl2 =>
CoCl2KIO3 = CoIO3KCl2
CaF2 + Na2S = CaS + NaF =>
CaF2 + Na2S = CaS + 2 NaF
C6H5CHO + HCN = C6H5CH(OH)CN =>
C6H5CHO + HCN = C6H5CH(OH)CN
CrO4{2-} + SO3{2-} + H2O = Cr3{+} + SO4{2-} + OH{-} =>
6 CrO4{2-} + 17 SO3{2-} + 7 H2O = 2 Cr3{+} + 17 SO4{2-} + 14 OH{-}
N2O3 + Al2O3 = Al(NO2)3 =>
3 N2O3 + Al2O3 = 2 Al(NO2)3
C10H20O + NaOH = H2CO3 + H2O + Na =>
C10H20O + 58 NaOH = 10 H2CO3 + 29 H2O + 58 Na
NaCO3 + CuNO4 = NaNO4 + CuCO3 =>
NaCO3 + CuNO4 = NaNO4 + CuCO3
C6H5CHO + HCN = C6H5CH(OH)CN =>
C6H5CHO + HCN = C6H5CH(OH)CN
NaCl + NaCl3 = Na2Cl4 =>
NaCl + NaCl3 = Na2Cl4
Fe(HO)3 + HClO2 = Fe(ClO2)3 + H2O =>
Fe(HO)3 + 3 HClO2 = Fe(ClO2)3 + 3 H2O
C6H12 + KMnO4 + H2SO4 = C3H3O + K2SO4 + H2O + MnSO4 =>
C6H12 + 2 KMnO4 + 3 H2SO4 = 2 C3H3O + K2SO4 + 6 H2O + 2 MnSO4
BaCl2 + Al2O12S3 = BaO4S + AlCl3 =>
3 BaCl2 + Al2O12S3 = 3 BaO4S + 2 AlCl3
HBO2 + Mg = H2O + MgO + B =>
2 HBO2 + 3 Mg = H2O + 3 MgO + 2 B
C10H7Cl + O2 = CO2 + H2O + Cl2 =>
4 C10H7Cl + 47 O2 = 40 CO2 + 14 H2O + 2 Cl2
Na2S + Na2CrO4 + H2O = S + Na(Cr(OH)4(H2O)2) + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na(Cr(OH)4(H2O)2) + 8 NaOH
SnO2 + Si = Sn + SiO =>
SnO2 + 2 Si = Sn + 2 SiO
C6H5CHO + HCN = C6H5CH(OH)CN =>
C6H5CHO + HCN = C6H5CH(OH)CN
PtCl4 + Zn = Pt + ZnCl3 =>
3 PtCl4 + 4 Zn = 3 Pt + 4 ZnCl3
Fe(NO3)3 + KSCN = FeSCN + K(NO3)3 =>
Fe(NO3)3 + KSCN = FeSCN + K(NO3)3
P4O7 = P3 + O2 =>
6 P4O7 = 8 P3 + 21 O2
S + H2O = SO4 + H3O =>
S + 12 H2O = SO4 + 8 H3O
F4Si + H2O = HF + SiO2 =>
F4Si + 2 H2O = 4 HF + SiO2
MnF7 + H2O = Mn(OH)7 + HF =>
MnF7 + 7 H2O = Mn(OH)7 + 7 HF
NaHSO4 + K2CO3 = Na2CO3 + KHSO4 =>
2 NaHSO4 + K2CO3 = Na2CO3 + 2 KHSO4
KNO3 + C6H10O5 = KNO2 + CO2 + H2O =>
12 KNO3 + C6H10O5 = 12 KNO2 + 6 CO2 + 5 H2O
C6H5CHO + HCN = C6H5CH(OH)CN =>
C6H5CHO + HCN = C6H5CH(OH)CN
Sb(OH)3 + HCl = H2O + Sb(OH)2Cl =>
Sb(OH)3 + HCl = H2O + Sb(OH)2Cl
C2H5OH + NaClO = C2H5ONa + HClO =>
C2H5OH + NaClO = C2H5ONa + HClO
Al2(SO4)3 + K3PO4 = Al3(PO4)3 + K2SO4 =>
3 Al2(SO4)3 + 6 K3PO4 = 2 Al3(PO4)3 + 9 K2SO4
K2PO4 + AlCO3 = K2CO3 + AlPO4 =>
K2PO4 + AlCO3 = K2CO3 + AlPO4
Ag + HNO3 + NaCl = AgCl + NaNO3 + H =>
Ag + HNO3 + NaCl = AgCl + NaNO3 + H
C6H5CHO + HCN = C6H5CH(OH)CN =>
C6H5CHO + HCN = C6H5CH(OH)CN
Cu3P + H{+} + Cr2O7{-2} = Cu{+2} + H3PO4 + Cr{+3} + H2O =>
6 Cu3P + 124 H{+} + 11 Cr2O7{-2} = 18 Cu{+2} + 6 H3PO4 + 22 Cr{+3} + 53 H2O
C5H12O + CuO = Cu + H2O + C5H10O =>
C5H12O + CuO = Cu + H2O + C5H10O
C18H38 = C8H18 + C2H4 =>
C18H38 = C8H18 + 5 C2H4
Na(C2H3O2) + H2(SO4) = Na2(SO4) + H(C2H3O2) =>
2 Na(C2H3O2) + H2(SO4) = Na2(SO4) + 2 H(C2H3O2)
CuSO4 + BaI2 = CuI + BaSO4 + I =>
CuSO4 + BaI2 = CuI + BaSO4 + I
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