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K2Cr2O7 + H2SO4 + 4 H2O2 + 2(C2H5)2O = 2 CrO(O2)2C4H10O + 5 H2O + K2SO4
CO2 = C + O =>
CO2 = C + 2 O
NaNO2 + H3PO4 = Na3PO4 + NO + NO2 + H2O =>
6 NaNO2 + 2 H3PO4 = 2 Na3PO4 + 3 NO + 3 NO2 + 3 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
Cr(OH)3 + H3PO4 = Cr4(P4O12)3 + H2O =>
4 Cr(OH)3 + 12 H3PO4 = Cr4(P4O12)3 + 24 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
SO2 + Br2 + K2SO4 + H2O = KBr + H2SO4 =>
SO2 + Br2 + K2SO4 + 2 H2O = 2 KBr + 2 H2SO4
AICI + NaOH = AI(OH) + NaCI =>
AICI + NaOH = AI(OH) + NaCI
(NH4)NO2 = N + H2O =>
(NH4)NO2 = 2 N + 2 H2O
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
Si4H = Si + H =>
Si4H = 4 Si + H
Cl2 + HNO3 = HClO2 + NO2 + H2O =>
Cl2 + 6 HNO3 = 2 HClO2 + 6 NO2 + 2 H2O
MnO2(s) = Mn(aq) + O2 =>
MnO2(s) = Mn(aq) + O2
CaCl2 + K3(PO4) = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H4(OH)2 + HNO3 = C2H4(ONO2)2 + H2O =>
C2H4(OH)2 + 2 HNO3 = C2H4(ONO2)2 + 2 H2O
CH4 + NCl4 = CCl4 + N2 + H2 =>
2 CH4 + 2 NCl4 = 2 CCl4 + N2 + 4 H2
Cl2 + HNO3 = HClO4 + NO + H2O =>
3 Cl2 + 14 HNO3 = 6 HClO4 + 14 NO + 4 H2O
N2H4 + HO2 = N + H2O =>
3 N2H4 + 4 HO2 = 6 N + 8 H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
NH3(aq) = NH3(g) =>
NH3(aq) = NH3(g)
CH3CH2CHO + AgNO3 + NaOH = CH3CH2COOH + Ag + H2O + NaNO3 =>
CH3CH2CHO + 2 AgNO3 + 2 NaOH = CH3CH2COOH + 2 Ag + H2O + 2 NaNO3
Cl2 + NaOH + NH3 = N2H4 + NaCl + H2O =>
Cl2 + 2 NaOH + 2 NH3 = N2H4 + 2 NaCl + 2 H2O
Cl2 + HNO3 = H2O + NO2 + HClO4 =>
Cl2 + 14 HNO3 = 6 H2O + 14 NO2 + 2 HClO4
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
C2H4(OH)2 + HNO3 = C2H4(NO3)2 + H2O =>
C2H4(OH)2 + 2 HNO3 = C2H4(NO3)2 + 2 H2O
H2C6H5O7 + H2O = H3O + HC6H5O7 =>
H2C6H5O7 + H2O = H3O + HC6H5O7
Fe + Ag2S = FeS + Ag =>
Fe + Ag2S = FeS + 2 Ag
Pb(OH)2 + K = Pb + KOH =>
Pb(OH)2 + 2 K = Pb + 2 KOH
Hg2 + NaOH = Hg(NaOH)2 =>
Hg2 + 4 NaOH = 2 Hg(NaOH)2
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Fe(NO3)3 + Se + H2O = FeSe2 + H2SeO3 + HNO3 =>
4 Fe(NO3)3 + 11 Se + 9 H2O = 4 FeSe2 + 3 H2SeO3 + 12 HNO3
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
HC4H3N2O3 + H2O = HC4H2N2O3 + H3O =>
HC4H3N2O3 + H2O = HC4H2N2O3 + H3O
FeSO4 + HCl2 = FeCl2 + HSO4 =>
FeSO4 + HCl2 = FeCl2 + HSO4
MnO4{-}(aq) + H2O + C2O4{2-} = MnO2(s) + CO32{-}(aq) + OH{-} =>
40 MnO4{-}(aq) + 20 H2O + C2O4{2-} = 40 MnO2(s) + 2 CO32{-}(aq) + 40 OH{-}
NaCl + Zn(NO3)2 = Na(NO3) + ZnCl2 =>
2 NaCl + Zn(NO3)2 = 2 Na(NO3) + ZnCl2
Cu + Br = CuBr2 =>
Cu + 2 Br = CuBr2
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaBr(s) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaBr(s)
K3PO4(aq) + NaOH(aq) = Na3PO4(s) + KOH(aq) =>
K3PO4(aq) + 3 NaOH(aq) = Na3PO4(s) + 3 KOH(aq)
C + H2 = C2H8 =>
2 C + 4 H2 = C2H8
Breng de vergelijking van een chemische reactie in evenwicht
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