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2 Ni + 3 Al(NO3)2 = 3 Al + 2 Ni(NO3)3
Na2CO3 + AgNO3 = Ag(CO3) + Na2NO3 =>
Na2CO3 + AgNO3 = Ag(CO3) + Na2NO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
K2Cr2O7 + Al2S3 = potassiumsulfide + Al2(Cr2O7)3 =>
3 K2Cr2O7 + Al2S3 = 3 K2S + Al2(Cr2O7)3
CuCl2 + Mg2 = MgCuCl2 =>
2 CuCl2 + Mg2 = 2 MgCuCl2
Ni3(PO4)2 + KCl = NiCl2 + K3PO4 =>
Ni3(PO4)2 + 6 KCl = 3 NiCl2 + 2 K3PO4
C16H38 + CuO = Cu + CO2 + H2O =>
C16H38 + 51 CuO = 51 Cu + 16 CO2 + 19 H2O
HClO4 + Hg(OH)2 = Hg(ClO4)2 + H2O =>
2 HClO4 + Hg(OH)2 = Hg(ClO4)2 + 2 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
PtCl4 + K3PO4 = Pt3(PO4)4 + KCl =>
3 PtCl4 + 4 K3PO4 = Pt3(PO4)4 + 12 KCl
AlCu = Al + Cu =>
AlCu = Al + Cu
C19H40 + H2O = CH4 + CO2 =>
2 C19H40 + 18 H2O = 29 CH4 + 9 CO2
Al + Ca(OH)2 + Ca(NO3)2 + H2O = N2 + Ca(Al(OH)4)2 =>
10 Al + 2 Ca(OH)2 + 3 Ca(NO3)2 + 18 H2O = 3 N2 + 5 Ca(Al(OH)4)2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
FeC2O4*2H2O + H2C2O4*2H2O + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2C2O4*2H2O + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 2 H2O
Na[OH] + FeSO4 = Na2SO4 + Fe[OH]2 =>
2 Na[OH] + FeSO4 = Na2SO4 + Fe[OH]2
H + HgO = HO + Hg =>
H + HgO = HO + Hg
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
CO(g) + Fe2O3(l) = Fe(s) + CO2(g) =>
3 CO(g) + Fe2O3(l) = 2 Fe(s) + 3 CO2(g)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
I2 + NaCl = ICl + Na =>
I2 + 2 NaCl = 2 ICl + 2 Na
AI + H2O = AIHO + H =>
AI + H2O = AIHO + H
HNo2 + Fe2O3 = Fe(No2)3 + H2O =>
6 HNo2 + Fe2O3 = 2 Fe(No2)3 + 3 H2O
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
Na2B4O7*8H2O + SiO2 = B(OH)3SiO2 + H2O + NaOH =>
Na2B4O7*8H2O + 4 SiO2 = 4 B(OH)3SiO2 + H2O + 2 NaOH
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2
C6H4(OH)CO2H + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)CO2H + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
HgSO4 + Na = Na2SO4 + Hg =>
HgSO4 + 2 Na = Na2SO4 + Hg
H2S + Na2Cr2O7 = Cr2O3 + Na2S + H2O + SO2 =>
2 H2S + Na2Cr2O7 = Cr2O3 + Na2S + 2 H2O + SO2
Cu2O + Si = SiO2 + Cu =>
2 Cu2O + Si = SiO2 + 4 Cu
K3[Cr(OH)6] + HBr = Cr(OH)3 + KBr + H2O =>
K3[Cr(OH)6] + 3 HBr = Cr(OH)3 + 3 KBr + 3 H2O
(NH4)2C2O4 + AgNO3 = Ag2C2O4 + NH4NO3 =>
(NH4)2C2O4 + 2 AgNO3 = Ag2C2O4 + 2 NH4NO3
CuO + H2SO4 = CuSO4 + H2O = CuSO45H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ca(NO3)2(aq) + NAOH(aq) = Ca(OH)2(s) + NANO3(aq) =>
Ca(NO3)2(aq) + 2 NAOH(aq) = Ca(OH)2(s) + 2 NANO3(aq)
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
Ca3(PO4)2 + Ca3P2 = CaO + P =>
3 Ca3(PO4)2 + 5 Ca3P2 = 24 CaO + 16 P
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
K2(SO4) + BaCl2 = KCl + Ba(SO4) =>
K2(SO4) + BaCl2 = 2 KCl + Ba(SO4)
I2 + F2 = IF3 =>
I2 + 3 F2 = 2 IF3
Pb(CH3COO)2 + Na2S = PbS + CH3COONa =>
Pb(CH3COO)2 + Na2S = PbS + 2 CH3COONa
Al + Ca(OH)2 + Ca(NO3)2 + H2O = N2 + Ca(Al(OH)4)2 =>
10 Al + 2 Ca(OH)2 + 3 Ca(NO3)2 + 18 H2O = 3 N2 + 5 Ca(Al(OH)4)2
KOH + Au(OH)3 = K3[Au(OH)6] =>
3 KOH + Au(OH)3 = K3[Au(OH)6]
Pt{+2} + Al = Al{3+} + Pt =>
3 Pt{+2} + 2 Al = 2 Al{3+} + 3 Pt
KCl + SiF4 = SiCl4 + KF =>
4 KCl + SiF4 = SiCl4 + 4 KF
H{+} + Cr2O7{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O7{-} + 37 C2H5OH = 24 Cr3{+} + 74 CO2 + 141 H2O
Na + HF = H2 + NaF =>
2 Na + 2 HF = H2 + 2 NaF
CH2(COOH)2 + C2H5OH = H2O + CH2(COOC2H5)2 =>
CH2(COOH)2 + 2 C2H5OH = 2 H2O + CH2(COOC2H5)2
NH4Cl + K2(HgBr2I2) + KOH = HgO*Hg(NH2)I + KCl + KBr + KI + H2O =>
NH4Cl + 2 K2(HgBr2I2) + 4 KOH = HgO*Hg(NH2)I + KCl + 4 KBr + 3 KI + 3 H2O
Hg + I = Hg2I2 =>
2 Hg + 2 I = Hg2I2
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