Équations équilibrées la veille |
Au + C = AuC
KClO3 + AgC2H3O2 = AgClO3 + KC2H3O2 =>
KClO3 + AgC2H3O2 = AgClO3 + KC2H3O2
C8H8O2 + HONO2 = C8H7NO4 + H2O =>
C8H8O2 + HONO2 = C8H7NO4 + H2O
HCl + S + H2O = H2S + HClO3 =>
HCl + 3 S + 3 H2O = 3 H2S + HClO3
Na2S + NH4Cl = NaCl + NH3 + H2S =>
Na2S + 2 NH4Cl = 2 NaCl + 2 NH3 + H2S
C2H5OC2H5 + O2 = CH3OH + CO2 =>
4 C2H5OC2H5 + 9 O2 = 10 CH3OH + 6 CO2
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
CH3COOH + Ba(OH)2 = BaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 Ba(OH)2 = 8 BaCH3COO + 2 CO2 + 14 H2O
Si + BaCrO4 = SiO2 + BaO + Cr2O3 =>
3 Si + 4 BaCrO4 = 3 SiO2 + 4 BaO + 2 Cr2O3
AlH + Cl2 = AlCl3 + H2 =>
2 AlH + 3 Cl2 = 2 AlCl3 + H2
CH3CHCHCH3 + HCl = CH3CH2CHClCH3 =>
CH3CHCHCH3 + HCl = CH3CH2CHClCH3
SeO3{2-} + BrO3{-} + H{+} = SeO4{2-} + Br2 + H2O =>
5 SeO3{2-} + 2 BrO3{-} + 2 H{+} = 5 SeO4{2-} + Br2 + H2O
C2H4 + MnO4 + H2O = C2H4(OH)2 + MnO2 =>
2 C2H4 + MnO4 + 2 H2O = 2 C2H4(OH)2 + MnO2
Zn + Pb2CH3COO = Pb + ZnCH3COO =>
Zn + Pb2CH3COO = 2 Pb + ZnCH3COO
Ti + HBr = TiBr + H2 =>
2 Ti + 2 HBr = 2 TiBr + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr3{+} + H2O =>
17 H3PO2 + 6 Cr2O7{2-} + 16 H{+} = 17 H3PO4 + 4 Cr3{+} + 8 H2O
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
CH3CHCHCH3 + HCl = CH3CHClCH2CH3 =>
CH3CHCHCH3 + HCl = CH3CHClCH2CH3
Na2S + CuCO3 = Na2CO3 + CuS =>
Na2S + CuCO3 = Na2CO3 + CuS
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
C2H2 + HOH = CH3CHO =>
C2H2 + HOH = CH3CHO
Sn + ZnCl = Zn + SnCl =>
Sn + ZnCl = Zn + SnCl
AgNO3 + SCN = AgSCN + NO3 =>
AgNO3 + SCN = AgSCN + NO3
Na2S2O3 + NaClO3 + HOH = Na2SO3 + HClO2 =>
Na2S2O3 + 2 NaClO3 + HOH = 2 Na2SO3 + 2 HClO2
HCl + FeCO3 = HCO3 + FeCl =>
HCl + FeCO3 = HCO3 + FeCl
CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{2-} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
CH3OCH3 = CH3 + H2O + CO2 =>
7 CH3OCH3 = 12 CH3 + 3 H2O + 2 CO2
C19H16 + C4H4BrNO2 = C19H15Br + C4H5NO2 =>
C19H16 + C4H4BrNO2 = C19H15Br + C4H5NO2
FeSO4 + Na2SO4 + H2O = Fe(HSO4)2 + NaOH =>
FeSO4 + Na2SO4 + 2 H2O = Fe(HSO4)2 + 2 NaOH
Ti + HBr = TiBr + H2 =>
2 Ti + 2 HBr = 2 TiBr + H2
KBrO3 + KI = KBr + KIO3 =>
KBrO3 + KI = KBr + KIO3
Tc + HNO3 = HTcO4 + NO + H2O =>
3 Tc + 7 HNO3 = 3 HTcO4 + 7 NO + 2 H2O
CaS + SO2 + H2O = CaS2O3 + Ca(SH)2 =>
4 CaS + 4 SO2 + H2O = 3 CaS2O3 + Ca(SH)2
HBr + (NH4)SO3 = HSO3 + NH4Br =>
HBr + (NH4)SO3 = HSO3 + NH4Br
Fe + SO4 = Fe(SO4) =>
Fe + SO4 = Fe(SO4)
NiI2 + PPh3 = NiI2(PPh3)2 =>
NiI2 + 2 PPh3 = NiI2(PPh3)2
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
MgCl2 + HCO3 = Mg(HCO3)2 + Cl2 =>
MgCl2 + 2 HCO3 = Mg(HCO3)2 + Cl2
KCl + MnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + Cl2 =>
6 KCl + MnO4 + 7 H2SO4 = 6 KHSO4 + MnSO4 + 4 H2O + 3 Cl2
CH3COCH2CH3 + HCl = CH3CCl2CH2CH3 + H2O =>
CH3COCH2CH3 + 2 HCl = CH3CCl2CH2CH3 + H2O
CaO(heat) = Ca + O =>
CaO(heat) = Ca + O
Mg(SO4) + Na(OH) = Mg(OH)2 + Na2(SO4) =>
Mg(SO4) + 2 Na(OH) = Mg(OH)2 + Na2(SO4)
Ti + HBr = TiBr + H2 =>
2 Ti + 2 HBr = 2 TiBr + H2
HBr + (NH4)SO3 = HSO3 + NH4Br =>
HBr + (NH4)SO3 = HSO3 + NH4Br
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(l)
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
HI + Br2 = IBr + H2 =>
2 HI + Br2 = 2 IBr + H2
Br2 + CaI = BrI + Ca =>
Br2 + 2 CaI = 2 BrI + 2 Ca
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