Équations équilibrées la veille |
3 NH4OH + H3PO4 = 3 H(OH) + (NH4)3PO4
MnSO4 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + K2SO4 + N2H4 + H2O =>
14 MnSO4 + 28 KBiO3 + 86 HNO3 = 14 HMnO4 + 28 Bi(NO3)3 + 14 K2SO4 + N2H4 + 34 H2O
SnO2 + H2O = H2SnO3 =>
SnO2 + H2O = H2SnO3
ZnS + Br2 + KOH = KBr + ZnSO4 + H2O =>
ZnS + 4 Br2 + 8 KOH = 8 KBr + ZnSO4 + 4 H2O
KMnO4 + HCl + KF = MnCl2 + H2O + F2 + KCl =>
2 KMnO4 + 16 HCl + 10 KF = 2 MnCl2 + 8 H2O + 5 F2 + 12 KCl
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
N2O5 + Cu3P2 = Cu3(PO4)2 + NO2 =>
8 N2O5 + Cu3P2 = Cu3(PO4)2 + 16 NO2
Br{-} = Br + e =>
Br{-} = Br + e
K2SO4 + AgNo3 = Ag2SO4 + KNo3 =>
K2SO4 + 2 AgNo3 = Ag2SO4 + 2 KNo3
C + Na2Cr2O7 = Cr2O3 + Na2O + CO =>
3 C + Na2Cr2O7 = Cr2O3 + Na2O + 3 CO
Ni3 + TiSe2 = Ni2Se3 + Ti4 =>
16 Ni3 + 36 TiSe2 = 24 Ni2Se3 + 9 Ti4
ZnS + Br2 + KOH = KBr + ZnSO4 + H2O =>
ZnS + 4 Br2 + 8 KOH = 8 KBr + ZnSO4 + 4 H2O
C17H21NO4HCl + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl =>
C17H21NO4HCl + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl
Na2CO3 + SiO2 = Na2O3Si + CO2 =>
Na2CO3 + SiO2 = Na2O3Si + CO2
S + CaCl2 = CaS + Cl2 =>
S + CaCl2 = CaS + Cl2
CH4 + C6H6 = C6H5CH3 = H2 =>
3 CH4 + 10 C6H6 = 9 C6H5CH3
O2 + P4 = O10P4 =>
5 O2 + P4 = O10P4
KMnO7 = K3 + Mn5 + O7 =>
15 KMnO7 = 5 K3 + 3 Mn5 + 15 O7
NH3 + O2 + C2H6 = HCN + H2O =>
4 NH3 + 5 O2 + 2 C2H6 = 4 HCN + 10 H2O
KOH + Cl = KCl2 + KClO + H2O =>
2 KOH + 3 Cl = KCl2 + KClO + H2O
KI + K2Cr2O7 + H2SO4 = Cr2(SO)3 + K2SO4 + I2 + H2O =>
24 KI + K2Cr2O7 + 16 H2SO4 = Cr2(SO)3 + 13 K2SO4 + 12 I2 + 16 H2O
KClO3 + H2SO4 = KHSO4 + O3 + ClO2 + H2O =>
6 KClO3 + 6 H2SO4 = 6 KHSO4 + O3 + 6 ClO2 + 3 H2O
CoF3 + MgCl2 = MgF2 + CoCl3 =>
2 CoF3 + 3 MgCl2 = 3 MgF2 + 2 CoCl3
NaNO3 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO3 + 6 KI + 8 CH3COOH = 3 I2 + 2 NO + 2 CH3COONa + 6 CH3COOK + 4 H2O
ZnS + Br2 + KOH = KBr + ZnSO4 + H2O =>
ZnS + 4 Br2 + 8 KOH = 8 KBr + ZnSO4 + 4 H2O
C3H7OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C3H6O =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 C3H6O
Rb + CaCO3 = Ca + RbCO3 =>
Rb + CaCO3 = Ca + RbCO3
NaBrO3 + MnSO4 + H2O + KOH = KMnO4 + H2SO4 + NaBr =>
5 NaBrO3 + 6 MnSO4 + 3 H2O + 6 KOH = 6 KMnO4 + 6 H2SO4 + 5 NaBr
FeBr3 + (NH4)2SO4 = NH4Br + (Fe)2 + (SO4)3 =>
2 FeBr3 + 3(NH4)2SO4 = 6 NH4Br + (Fe)2 + (SO4)3
H3BO3 + H2O = BH5O4 =>
H3BO3 + H2O = BH5O4
Li2O2(s) + CO2(g) = Li2CO3(s) + O2(g) =>
2 Li2O2(s) + 2 CO2(g) = 2 Li2CO3(s) + O2(g)
NaH2PO4 + NaHCO3 = Na3PO4 + CO3 + H =>
NaH2PO4 + 2 NaHCO3 = Na3PO4 + 2 CO3 + 4 H
C5H10 + KMnO4 + H2SO4 = C2H4O2 + C3H6O2K2SO4 + MnSO4 + H2O =>
12 C5H10 + 20 KMnO4 + 30 H2SO4 = 15 C2H4O2 + 10 C3H6O2K2SO4 + 20 MnSO4 + 30 H2O
CaCO3 + CaC2 = Ca + CO =>
CaCO3 + CaC2 = 2 Ca + 3 CO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaHCO3(s) = Na(s) + HCO3(l) =>
NaHCO3(s) = Na(s) + HCO3(l)
C17H35COOH + C3H7OH = C17H35COOC3H7 + H2O =>
C17H35COOH + C3H7OH = C17H35COOC3H7 + H2O
SrCl2 + NH3 + H2O = Sr(OH)2*8H2O + NH4Cl =>
SrCl2 + 2 NH3 + 10 H2O = Sr(OH)2*8H2O + 2 NH4Cl
Fe(NO3)3 + KSCN = K + NO3 + FeSCN =>
Fe(NO3)3 + KSCN = K + 3 NO3 + FeSCN
Al2O3 + SO = AlS + O2 =>
2 Al2O3 + 4 SO = 4 AlS + 5 O2
TiCl4 + AgSCN = AgCl + Ti(SCN)4 =>
TiCl4 + 4 AgSCN = 4 AgCl + Ti(SCN)4
(HO) = H + O2 =>
2(HO) = 2 H + O2
C10H16 + H2O2 = C10H18O + O =>
C10H16 + H2O2 = C10H18O + O
CH3 + KMnO4 + H2SO4 = COOH + K2SO4 + MnSO4 + H2 =>
4 CH3 + 2 KMnO4 + 3 H2SO4 = 4 COOH + K2SO4 + 2 MnSO4 + 7 H2
HBr + Pt(OH)2 = PtBr2 + H2O =>
2 HBr + Pt(OH)2 = PtBr2 + 2 H2O
NaC2H3O2 + H2O + CO2 = C2H4O2 + NaHCO3 =>
NaC2H3O2 + H2O + CO2 = C2H4O2 + NaHCO3
HSe = H + Se =>
HSe = H + Se
Zn + (FeNO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2(FeNO3)3 = 6 Fe + 3 Zn(NO3)2
(NH4)2Fe(SO4)2 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4 + (NH4)2SO4
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