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2 CrO4{-2} + 6 I{-} + 16 H{+} = 2 Cr{+3} + 3 I2 + 8 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaCl + K2CO3 = Na2CO3 + KCl =>
2 NaCl + K2CO3 = Na2CO3 + 2 KCl
I2 + CaF2 = FI + Ca =>
I2 + CaF2 = 2 FI + Ca
Cr3(aq) + NH3(aq) + H2O = Cr(OH)3 + NH4(aq) =>
Cr3(aq) + 9 NH3(aq) + 9 H2O = 3 Cr(OH)3 + 9 NH4(aq)
Mg3(PO4)2 + H3PO4 = Mg(H2PO4)2 =>
Mg3(PO4)2 + 4 H3PO4 = 3 Mg(H2PO4)2
Ba(OH)2 + Cu(NO3)2 = Ba(NO3)2 + Cu(OH)2 =>
Ba(OH)2 + Cu(NO3)2 = Ba(NO3)2 + Cu(OH)2
C12H22O11 + HNO3 = C2H2O4 + NO2 + H2O =>
C12H22O11 + 36 HNO3 = 6 C2H2O4 + 36 NO2 + 23 H2O
NaBrO + MnCl2 + NaH = NaBr + MnO2 + NaCl + H2O =>
3 NaBrO + MnCl2 + 2 NaH = 3 NaBr + MnO2 + 2 NaCl + H2O
Na + H = NaH =>
Na + H = NaH
Na2SO3 + CH3COOH = NaHSO3 + CH3COONa =>
Na2SO3 + CH3COOH = NaHSO3 + CH3COONa
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + NaCl + CH3COOH =>
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + 3 NaCl + CH3COOH
Na2O + Al(OH)3 = Al2O3 + NaOH =>
3 Na2O + 2 Al(OH)3 = Al2O3 + 6 NaOH
KClO + O2 = KClO2 =>
2 KClO + O2 = 2 KClO2
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
Fe + O2 = (Fe2)O3 =>
4 Fe + 3 O2 = 2(Fe2)O3
Sn + NaOH = Na2Sn2O2 + H2 =>
2 Sn + 2 NaOH = Na2Sn2O2 + H2
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
KOH + N2SO4 = K2SO4 + N(OH) =>
2 KOH + N2SO4 = K2SO4 + 2 N(OH)
NH4Cl + Ca(OH)2 = CaCl2 + NH4(OH) =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH4(OH)
Mg(OH)2 + K3Po4 = Mg3(Po4)2 + KOH =>
3 Mg(OH)2 + 2 K3Po4 = Mg3(Po4)2 + 6 KOH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ag + BrO3 = Br2 + Ag2O =>
12 Ag + 2 BrO3 = Br2 + 6 Ag2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
CH3CHO + H2SO4 = CH3COOH + H2SO3 =>
CH3CHO + H2SO4 = CH3COOH + H2SO3
HOCl + MnO4{-} + H{+} = HClO2 + MnO2 + H2O =>
3 HOCl + 2 MnO4{-} + 2 H{+} = 3 HClO2 + 2 MnO2 + H2O
CoCl2 + KCNS = K2Co(CNS)4 + KCl =>
CoCl2 + 4 KCNS = K2Co(CNS)4 + 2 KCl
BaCl2H2O + H2SO4 = BaSO4 + HCl + H2O =>
BaCl2H2O + H2SO4 = BaSO4 + 2 HCl + H2O
CoCl2 + KCNS = K2Co(CNS)4 + KCl =>
CoCl2 + 4 KCNS = K2Co(CNS)4 + 2 KCl
C2H5OH + NH3 = CH3CH2NHCH2CH3 + H2O =>
2 C2H5OH + NH3 = CH3CH2NHCH2CH3 + 2 H2O
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
CH2CCH3CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COCH =>
15 CH2CCH3CH3 + 16 KMnO4 + 24 H2SO4 = 44 H2O + 8 K2SO4 + 16 MnSO4 + 20 CH3COCH
FeCl3 + Cr = CrCl2 + Fe =>
2 FeCl3 + 3 Cr = 3 CrCl2 + 2 Fe
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = K3[Fe(CN)6] + Cr2(SO4)3 + H2O + K2SO4 =>
6 K4[Fe(CN)6] + K2Cr2O7 + 7 H2SO4 = 6 K3[Fe(CN)6] + Cr2(SO4)3 + 7 H2O + 4 K2SO4
Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K =>
2 Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 K
CoCl2 + KNCS = K2[Co(NCS)4] + KCl =>
CoCl2 + 4 KNCS = K2[Co(NCS)4] + 2 KCl
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
Ni + H2SO4 + H2O = NiSO4(H2O)6 + H2 =>
Ni + H2SO4 + 6 H2O = NiSO4(H2O)6 + H2
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3
NaBrO + MnCl2 + NaH = NaBr + MnO2 + NaCl + H2O =>
3 NaBrO + MnCl2 + 2 NaH = 3 NaBr + MnO2 + 2 NaCl + H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
LiCl(aq) + Na2CO3(aq) = NaCl(aq) + Li2CO3(aq) =>
2 LiCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + Li2CO3(aq)
C7H8 + Br2 = CBr + HBr =>
2 C7H8 + 15 Br2 = 14 CBr + 16 HBr
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
P2H4(l) = PH3(g) + P4(s) =>
6 P2H4(l) = 8 PH3(g) + P4(s)
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS =>
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS
NaBiO3 + C2H5OH + HCl = BiCl3 + NaCl + CO2 + H2O =>
6 NaBiO3 + C2H5OH + 24 HCl = 6 BiCl3 + 6 NaCl + 2 CO2 + 15 H2O
Ag + HNO3 = H2O + NO2 + AgNO3 =>
Ag + 2 HNO3 = H2O + NO2 + AgNO3
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
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