Equations balanced on the previous day | Equations balanced on the next day |
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2SO + HI = I2 + H2S + H2O =>
H2SO + 2 HI = I2 + H2S + H2O
CaCl2(aq) + K2C2O4(aq) = CaC2O4 + KCl =>
CaCl2(aq) + K2C2O4(aq) = CaC2O4 + 2 KCl
Br5 + O2 = Br2O2 =>
2 Br5 + 5 O2 = 5 Br2O2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Na2S2O3 + Na2CrO4 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
3 Na2S2O3 + 8 Na2CrO4 + 17 H2O = 8 Cr(OH)3 + 10 NaOH + 6 Na2SO4
Silvernitrate = silver + nitrogendioxide + oxygen =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
BaCl2(aq) + NaBr(aq) = BaBr2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaBr(aq) = BaBr2(aq) + 2 NaCl(aq)
FeS2(g) + O2 = Fe2O3(s) + SO2(g) =>
4 FeS2(g) + 11 O2 = 2 Fe2O3(s) + 8 SO2(g)
K2SO4 + LiOH = Li2SO4 + KOH =>
K2SO4 + 2 LiOH = Li2SO4 + 2 KOH
C2H5OH + KI = C2H5I + KOH =>
C2H5OH + KI = C2H5I + KOH
HCl(aq) + Na3PO4(aq) = H3PO4(s) + NaCl(aq) =>
3 HCl(aq) + Na3PO4(aq) = H3PO4(s) + 3 NaCl(aq)
Tc + KOH + KNO3 = KTcO4 + KNO2 + H2O =>
2 Tc + 2 KOH + 7 KNO3 = 2 KTcO4 + 7 KNO2 + H2O
H2[Fe(CN)5NO] + Na2S = Na2[Fe(CN)5NO] + H2S =>
H2[Fe(CN)5NO] + Na2S = Na2[Fe(CN)5NO] + H2S
AgN3 + NaCl = AgCl + NaN3 =>
AgN3 + NaCl = AgCl + NaN3
CH2NH3COOH + O2 = CO2 + H2O + NH3 =>
4 CH2NH3COOH + 7 O2 = 8 CO2 + 6 H2O + 4 NH3
FeSO4 + HIO + HCl = Fe(SO4)3 + FeCl3 + HI + H2O =>
3 FeSO4 + 3 HIO + 6 HCl = Fe(SO4)3 + 2 FeCl3 + 3 HI + 3 H2O
Al + CdSO4 = Al2SO4 + Cd =>
2 Al + CdSO4 = Al2SO4 + Cd
CH3COOH + CH3CH2CH2CH2NH2 = CH3COCH2 + H2O + NH3 =>
6 CH3COOH + 3 CH3CH2CH2CH2NH2 = 8 CH3COCH2 + 4 H2O + 3 NH3
NCl3 + H2 = HCl + N2 =>
2 NCl3 + 3 H2 = 6 HCl + N2
Cl2(g) + P4(s) = PCl5(s) =>
10 Cl2(g) + P4(s) = 4 PCl5(s)
Be(OH)2 + H2CO3 = H2O + BeCO3 =>
Be(OH)2 + H2CO3 = 2 H2O + BeCO3
H2O + PbO2 + NaOH = Na2Pb(OH)6 =>
2 H2O + PbO2 + 2 NaOH = Na2Pb(OH)6
Fe + KNO2 = FeO + K2O + N2 =>
3 Fe + 2 KNO2 = 3 FeO + K2O + N2
H2SO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(aq) =>
H2SO3(aq) + 2 NaOH(aq) = Na2SO3(aq) + 2 H2O(aq)
[NiOH]2SO4 + NH4OH + (NH4)2SO4 = [Ni(NH3)6]SO4 + H2O =>
[NiOH]2SO4 + 10 NH4OH + (NH4)2SO4 = 2[Ni(NH3)6]SO4 + 12 H2O
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
Na + SnCl2 = NaCl2 + Sn =>
Na + SnCl2 = NaCl2 + Sn
CH3CH(CH3)CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3
KI + FeCl3 + H2O = KIO3 + HCl + Fe =>
KI + 2 FeCl3 + 3 H2O = KIO3 + 6 HCl + 2 Fe
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
HNO3 + C = CO2 + NO2 + H2O =>
4 HNO3 + C = CO2 + 4 NO2 + 2 H2O
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
PbO2 + KNO2 + H2SO4 = PbSO4 + KNO3 + H2O =>
PbO2 + KNO2 + H2SO4 = PbSO4 + KNO3 + H2O
H3AsO4 + Cu(OH)2 + Pd(OH)4 = PdCu(H2AsO4)6 + H2O =>
6 H3AsO4 + Cu(OH)2 + Pd(OH)4 = PdCu(H2AsO4)6 + 6 H2O
RbOH + Ru2(S2O3)3 = Ru(OH)3 + Rb2S2O3 =>
6 RbOH + Ru2(S2O3)3 = 2 Ru(OH)3 + 3 Rb2S2O3
V + Fe2O3 = V2O5 + Fe =>
6 V + 5 Fe2O3 = 3 V2O5 + 10 Fe
C8H7ONO2 + NaBH4 = C8H7OHNO2 + NaBH3 =>
C8H7ONO2 + NaBH4 = C8H7OHNO2 + NaBH3
Pd(s) + Sn(NO3)2 = Pd(NO3)2 + Sn(s) =>
Pd(s) + Sn(NO3)2 = Pd(NO3)2 + Sn(s)
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2 + SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2 + 3 SO4
NH4ClO4(s) + Al(s) = Al2O3(s) + N2(g) + HCl(g) + H2O =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(s) + 3 N2(g) + 6 HCl(g) + 9 H2O
H2SiF6 + H2SiO3 = H2O + SiF4 =>
2 H2SiF6 + H2SiO3 = 3 H2O + 3 SiF4
HNO3 + ZnCO3 = HCO3 + ZnNO3 =>
HNO3 + ZnCO3 = HCO3 + ZnNO3
CsOH + H2CO3 = Cs2(CO3) + HOH =>
2 CsOH + H2CO3 = Cs2(CO3) + 2 HOH
AgNO3 + PbBr2 = AgBr + Pb(NO3)2 =>
2 AgNO3 + PbBr2 = 2 AgBr + Pb(NO3)2
C5H2 + O2 = C + H2O =>
2 C5H2 + O2 = 10 C + 2 H2O
BaH2O2(aq) + HCl(aq) = BaCl2(aq) + H2O(aq) =>
BaH2O2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(aq)
C12H26 = C12 + H26 =>
C12H26 = C12 + H26
Fe + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4) + K2SO4 + H2O =>
6 Fe + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4) + K2SO4 + 7 H2O
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