Equations balanced on the previous day | Equations balanced on the next day |
2 Cu2S + 5 O2 + 2 H2O = 4 CuO + 2 SO4{2-} + 4 H{+}
CH3COONa + FeCl3 = Fe(COONa)3 + CH3Cl =>
3 CH3COONa + FeCl3 = Fe(COONa)3 + 3 CH3Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH4VO3 + SO2 + H2SO4 = VOSO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + SO2 + 2 H2SO4 = 2 VOSO4 + (NH4)2SO4 + 2 H2O
Zn + NO3 + H2O + OH{-} = Zn(OH)42{-} + NH3 =>
9 Zn + 41 NO3 + 246 H2O + 9 OH{-} = 9 Zn(OH)42{-} + 41 NH3
NH4CH3CO2 + HCl = NH4Cl + CH3COOH =>
NH4CH3CO2 + HCl = NH4Cl + CH3COOH
C54H2OH + O2 = H2O + CO2 =>
4 C54H2OH + 217 O2 = 6 H2O + 216 CO2
KBrO3 + KNO2 = KBr + KNO3 =>
KBrO3 + 3 KNO2 = KBr + 3 KNO3
H2C2O4 + NaOH = NaCO2 + H2O =>
H2C2O4 + 2 NaOH = 2 NaCO2 + 2 H2O
Mn02 + KClO3 + KOH = K2MnO4 + KCl*H2O =>
Mn02 + 2 KClO3 + 4 KOH = 2 K2MnO4 + 2 KCl*H2O
Na2SO3 + KOH = KSO3 + Na2OH =>
Na2SO3 + KOH = KSO3 + Na2OH
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + CrSO4 + KSO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 3 Na2SO4 + 2 CrSO4 + 2 KSO4 + 4 H2O
CrI3 + NaOH + Cl2 = NaIO3 + NaCrO4 + NaCl + H2O =>
CrI3 + 26 NaOH + 11 Cl2 = 3 NaIO3 + NaCrO4 + 22 NaCl + 13 H2O
H2SO4(aq) + HNO3(aq) = H2NO3(aq) + HSO4(aq) =>
H2SO4(aq) + HNO3(aq) = H2NO3(aq) + HSO4(aq)
CaS + O2 = CaSO2 =>
CaS + O2 = CaSO2
BaCl2 + K2PO4 = BaPO4 + K2Cl2 =>
BaCl2 + K2PO4 = BaPO4 + K2Cl2
(SO4)Fe + HBrO + HCl = (SO4)3Fe2 + Cl3Fe + HBr + H2O =>
6(SO4)Fe + 3 HBrO + 6 HCl = 2(SO4)3Fe2 + 2 Cl3Fe + 3 HBr + 3 H2O
ZuSO4 + NaOH = Zu(OH)2 + Na2SO4 =>
ZuSO4 + 2 NaOH = Zu(OH)2 + Na2SO4
Na2PO4 + Ba(NO3)2 = NaNO3 + BaPO4 =>
Na2PO4 + Ba(NO3)2 = 2 NaNO3 + BaPO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C2H5OH + CrO3 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
H3PO4 + LiOH = OH + LiH3PO4 =>
H3PO4 + LiOH = OH + LiH3PO4
K3(PO4) + Co2(SO4)3 = Co3(PO4)3 + K2(SO4) =>
6 K3(PO4) + 3 Co2(SO4)3 = 2 Co3(PO4)3 + 9 K2(SO4)
K2FeO4 + H2O2 = Fe(OH)3 + KOH + O2 =>
2 K2FeO4 + 5 H2O2 = 2 Fe(OH)3 + 4 KOH + 4 O2
Mg(ClO3)2 + H3PO4 = Mg3(PO4)2 + HClO3 =>
3 Mg(ClO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HClO3
CaC2 + H2 + CO2 = Ca(OH)2 + CH2CHCO2H =>
2 CaC2 + 8 H2 + 5 CO2 = 2 Ca(OH)2 + 3 CH2CHCO2H
AgCl(s) + NH3(aq) = Ag(NH3)Cl =>
AgCl(s) + NH3(aq) = Ag(NH3)Cl
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Al + NaClO + H2 = NaOH + AlCl3 =>
2 Al + 6 NaClO + 3 H2 = 6 NaOH + 2 AlCl3
H2SO4 + SbOCl = Sb2O2SO4 + HCl =>
H2SO4 + 2 SbOCl = Sb2O2SO4 + 2 HCl
Ag + Cu(SO3) = Ag2(SO3) + Cu =>
2 Ag + Cu(SO3) = Ag2(SO3) + Cu
PCl5 + Ca(OH)2 = CaHPO4 + CaCl2 + H2O =>
2 PCl5 + 7 Ca(OH)2 = 2 CaHPO4 + 5 CaCl2 + 6 H2O
BaBr2 + H2O = HBr + Ba(OH)2 =>
BaBr2 + 2 H2O = 2 HBr + Ba(OH)2
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
ZnS8 + O2 = ZnO2 + S8 =>
ZnS8 + O2 = ZnO2 + S8
HCl(aq) + As2O3(aq) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl =>
4 HCl(aq) + 3 As2O3(aq) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CO2 + NH3 = (NH2)2CO + H2O = CO2 + NH3 =>
CO2 + 2 NH3 = (NH2)2CO + H2O
C7H16(l) + O2(g) = CO2(g) + H2O(g) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
VOSO4 + C2H2O4 + H2SO4 = V2(SO4)3 + CO2 + H2O =>
2 VOSO4 + C2H2O4 + H2SO4 = V2(SO4)3 + 2 CO2 + 2 H2O
H2SO4 + SrBr2 = SrSO4 + HBr =>
H2SO4 + SrBr2 = SrSO4 + 2 HBr
H2S + HMnO4 = S + MnO + H2O =>
5 H2S + 2 HMnO4 = 5 S + 2 MnO + 6 H2O
Al2(SO4)3*18H2O + Na2CO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2 + 15 H2O
P(s) + O2(g) = P3O10(s) =>
3 P(s) + 5 O2(g) = P3O10(s)
RCOOH(aq) + NaOH(aq) = RCOONa(aq) + H2O =>
RCOOH(aq) + NaOH(aq) = RCOONa(aq) + H2O
TiC + S = TiCS =>
TiC + S = TiCS
C5H12 + HCl2 = C5H11Cl + H2 =>
4 C5H12 + 2 HCl2 = 4 C5H11Cl + 3 H2
K3[Fe(CN)6] + FeCl2 = Fe3[Fe(CN)6]2 + KCl =>
2 K3[Fe(CN)6] + 3 FeCl2 = Fe3[Fe(CN)6]2 + 6 KCl
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