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3 C4H6 + 4 KMnO4 + 2 H2O = 3 C4H6O2 + 4 MnO2 + 4 KOH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
C4H6 + KMnO4 + H2O = C4H6O2 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 2 H2O = 3 C4H6O2 + 4 MnO2 + 4 KOH
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
AS + HNO3 = H3ASO4 + NO2 + H2O =>
AS + 5 HNO3 = H3ASO4 + 5 NO2 + H2O
CH3OH + CUO = CH3COH + CU + H2O =>
2 CH3OH + CUO = CH3COH + CU + 2 H2O
KMno4 + KOH = K2Mno4 + O2 + H2O =>
4 KMno4 + 4 KOH = 4 K2Mno4 + O2 + 2 H2O
CU + HNO3 = CU(NO3)2 + NO2 + H2O =>
CU + 4 HNO3 = CU(NO3)2 + 2 NO2 + 2 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
B2BR6 + HNO3 + B(NO3) = B(NO3)3 + HBR =>
2 B2BR6 + 12 HNO3 + 15 B(NO3) = 9 B(NO3)3 + 12 HBR
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
C6H14 + O2 = CH + H2O =>
C6H14 + 2 O2 = 6 CH + 4 H2O
Fe2(So4)3 + NH3*H2O = Fe(OH)3 + (NH4)2So4 =>
Fe2(So4)3 + 6 NH3*H2O = 2 Fe(OH)3 + 3(NH4)2So4
Zn + HNO3 = Zn(NO3)3 + N2 + H2O =>
10 Zn + 36 HNO3 = 10 Zn(NO3)3 + 3 N2 + 18 H2O
BACl2(aq) + H2SO4(aq) = BASO4(s) + HCl(aq) =>
BACl2(aq) + H2SO4(aq) = BASO4(s) + 2 HCl(aq)
H2O + SO2 = H2SO4 + S =>
2 H2O + 3 SO2 = 2 H2SO4 + S
C2H3ClO2 + NH4Cl + CH2O = C7H11NO6 + HCl + H2O =>
2 C2H3ClO2 + NH4Cl + 3 CH2O = C7H11NO6 + 3 HCl + H2O
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
H2O + SO2 = H2SO4 + S =>
2 H2O + 3 SO2 = 2 H2SO4 + S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(s) + HCl(aq) = CaCl(aq) + H2(g) =>
2 Ca(s) + 2 HCl(aq) = 2 CaCl(aq) + H2(g)
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
H2O + SO2 = H2SO4 + S =>
2 H2O + 3 SO2 = 2 H2SO4 + S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2O7{2-} + Ti{3+} + H2O = TiO{2+} + H{+} + Cr{2+} =>
Cr2O7{2-} + 8 Ti{3+} + H2O = 8 TiO{2+} + 2 H{+} + 2 Cr{2+}
K2Cr2O7 + KI + H2So4 = Cr2(So4)3 + K2So4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = Cr2(So4)3 + 4 K2So4 + 3 I2 + 7 H2O
C2H3ClO2 + NH4Cl + CH2O = C7H11NO6 + HCl + H2O =>
2 C2H3ClO2 + NH4Cl + 3 CH2O = C7H11NO6 + 3 HCl + H2O
CuSO4 + (NH4)2S = Cu2S + NH4SO4 =>
2 CuSO4 + (NH4)2S = Cu2S + 2 NH4SO4
MgBr2(aq) + NaOH(aq) = Mg(OH)2 + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaBr(aq)
C3H6O + H2 = C3H8O =>
C3H6O + H2 = C3H8O
Ca(HCO3)2(s)(heat) = CaCO3(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(s)(heat) = CaCO3(s) + CO2(g) + H2O(g)
NH3 + H2O = NH4(OH) =>
NH3 + H2O = NH4(OH)
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + H2SO4 = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4 = Fe2O3 + 3 SO2 + 3 H2O
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