Équations équilibrées la veille |
TiCl3 + 2 Cs2SO4 = CsTi(SO4)2 + 3 CsCl
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
Fe3O4 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + NH4NO3 + 35 H2O
MnO4{-} + SO3{2-} + H3O{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H3O{+} = 2 Mn{2+} + 5 SO4{2-} + 9 H2O
CH3CHO + OH = CH3COOH + H2O =>
CH3CHO + 2 OH = CH3COOH + H2O
Fe + HCl = Fe(ii)Cl + H =>
Fe + HCl = Fe(ii)Cl + H
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
P2O3 + Na2CO3 = Na3PO4 + P4 + CO2 =>
5 P2O3 + 9 Na2CO3 = 6 Na3PO4 + P4 + 9 CO2
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
SSSSS = S =>
SSSSS = 5 S
Sn + Au(NO3)3 = Sn(NO3)4 + Au =>
3 Sn + 4 Au(NO3)3 = 3 Sn(NO3)4 + 4 Au
PbNKI = PbI(s)KN(s) =>
PbNKI = PbI(s)KN(s)
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Al + NaOH = NaAl + OH =>
Al + NaOH = NaAl + OH
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
Cr2 = Cr =>
Cr2 = 2 Cr
NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq)
CuS + KI = K2S + I2 + Cu =>
CuS + 2 KI = K2S + I2 + Cu
H2O = H(OH) =>
H2O = H(OH)
I2 + H2O + P2O = HI + H3PO4 =>
4 I2 + 7 H2O + P2O = 8 HI + 2 H3PO4
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
BeCl2NaOH = NaCl2BeOH =>
BeCl2NaOH = NaCl2BeOH
Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2 =>
Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2
Mg2 + P4 = Mg3P2 =>
3 Mg2 + P4 = 2 Mg3P2
Cl2 + Ca(OH)2 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Cl2 + 6 Ca(OH)2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
Mn + H2 = H2Mn =>
Mn + H2 = H2Mn
K3[Fe(CN)6](NH4)2S = K3(NH4)[Fe(CN)6]NH4S =>
K3[Fe(CN)6](NH4)2S = K3(NH4)[Fe(CN)6]NH4S
NaI + KMnO4 + H2O = KMnO2 + I2 + NaOH =>
4 NaI + KMnO4 + 2 H2O = KMnO2 + 2 I2 + 4 NaOH
Cl2 + FeBr3 = Fe2Cl3 + Br2 =>
3 Cl2 + 4 FeBr3 = 2 Fe2Cl3 + 6 Br2
P4 + HNO3 = PO6 + N2 + H2O =>
5 P4 + 48 HNO3 = 20 PO6 + 24 N2 + 24 H2O
M3O4 + CO = M + CO2 =>
M3O4 + 4 CO = 3 M + 4 CO2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NaBr + MnO2 + H2SO4 = Br2 + MnO + H2O + Na2SO4 =>
2 NaBr + MnO2 + H2SO4 = Br2 + MnO + H2O + Na2SO4
HL + KOH = H2O + KL =>
HL + KOH = H2O + KL
ZnS + O2 = ZnO + S8 =>
8 ZnS + 4 O2 = 8 ZnO + S8
NaHCO3 + HSO3 = CO2 + NaSO3 + H2O =>
NaHCO3 + HSO3 = CO2 + NaSO3 + H2O
BaCl2 + Fe = Ba3Fe2 + Cl2 =>
3 BaCl2 + 2 Fe = Ba3Fe2 + 3 Cl2
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
TiCl3 + Cs2SO4 = CsTi(SO4)2 + CsCl =>
TiCl3 + 2 Cs2SO4 = CsTi(SO4)2 + 3 CsCl
(CaO)12(Al2O3)7 + (CaO)(Al2O3)6 = (CaO)(Al2O3)2 =>
4(CaO)12(Al2O3)7 + 17(CaO)(Al2O3)6 = 65(CaO)(Al2O3)2
KCOHCl = KClHCO =>
KCOHCl = KClHCO
C2H5OH = CH3 + COH + H2 =>
C2H5OH = CH3 + COH + H2
Ca(NO3)2Al(NO3)3 = Ca(NO3)3Al(NO3)2 =>
Ca(NO3)2Al(NO3)3 = Ca(NO3)3Al(NO3)2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
HCl(aq) + Na2CO3(s) = H2CO3(s) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(s) = H2CO3(s) + 2 NaCl(aq)
Al(Cl)3 + K2S = Al2S3 + KCl =>
2 Al(Cl)3 + 3 K2S = Al2S3 + 6 KCl
ZnO + CH3COOH = ZnC4H6O4 + H2O =>
ZnO + 2 CH3COOH = ZnC4H6O4 + H2O
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