Equations balanced on the previous day | Equations balanced on the next day |
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Fe2{+} + K = Fe + K{+} =>
Fe2{+} + K = 2 Fe + K{+}
C12H24O6 + NaOH + H2O = C12H23O2Na + C3H8O3 =>
3 C12H24O6 + NaOH + 7 H2O = C12H23O2Na + 8 C3H8O3
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
3 KNO3 + Cr2(SO4)3 + 5 Na2CO3 = 3 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
H3PO3 + NaOH = H2PO3{-} + Na{+} + H2O =>
H3PO3 + NaOH = H2PO3{-} + Na{+} + H2O
CH3NH3Cl + NaNO2 = N2 + CH3OH + NaCl + H2O =>
CH3NH3Cl + NaNO2 = N2 + CH3OH + NaCl + H2O
FeBr2NaOH = NaBr2FeOH =>
FeBr2NaOH = NaBr2FeOH
AlI3 + H2 = HI + Al =>
2 AlI3 + 3 H2 = 6 HI + 2 Al
Ba + SO3 = Ba2(SO3)2 =>
2 Ba + 2 SO3 = Ba2(SO3)2
Cu + K3[Fe(CN)6] = Cu[Fe(CN)6] + K =>
Cu + K3[Fe(CN)6] = Cu[Fe(CN)6] + 3 K
CO2 + H2O = C10H12O6 + O2 =>
10 CO2 + 6 H2O = C10H12O6 + 10 O2
Na2CO2 + HCl = NaCl + H2CO2 =>
Na2CO2 + 2 HCl = 2 NaCl + H2CO2
H2 + O2H = H2O =>
3 H2 + 2 O2H = 4 H2O
Mg + Cu(No3)2 = Mg(No3)2 + Cu2 = = =>
2 Mg + 2 Cu(No3)2 = 2 Mg(No3)2 + Cu2
K3[Fe(CN)6] + C12H22O11 + KOH = K4[Fe(CN)6] + C6H12O7 + H2O =>
4 K3[Fe(CN)6] + C12H22O11 + 4 KOH = 4 K4[Fe(CN)6] + 2 C6H12O7 + H2O
K2I = K + I2 =>
2 K2I = 4 K + I2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2(SO4)3 + BaBr2 = Cr2Br2 + Ba(SO4)3 =>
Cr2(SO4)3 + BaBr2 = Cr2Br2 + Ba(SO4)3
MgSO4 + Ca(NO3)2 = Mg(NO3) + Ca(SO4)2 =>
2 MgSO4 + Ca(NO3)2 = 2 Mg(NO3) + Ca(SO4)2
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(saq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(saq) + 2 NaNO3(aq)
H2SiO3 = (t)SiO2H2O =>
H2SiO3 = (t)SiO2H2O
KBr(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + K(CH3COO)(aq) =>
2 KBr(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + 2 K(CH3COO)(aq)
Zn + HC2H3O2 = Zn(C2H3O2) + H2 =>
2 Zn + 2 HC2H3O2 = 2 Zn(C2H3O2) + H2
CuSO4 + NaOH + C2H5OH = Cu2O + Na2SO4 + C6H12O7 + H2O =>
14 CuSO4 + 28 NaOH + 3 C2H5OH = 7 Cu2O + 14 Na2SO4 + C6H12O7 + 17 H2O
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
KBr + HClO = HBrO + KCl =>
KBr + HClO = HBrO + KCl
CH3CH2CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2CH2COOHNaOH =>
CH3CH2CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2CH2COOHNaOH
C2O4 = CO2 =>
C2O4 = 2 CO2
CaC2 + H2O = Ca(OH0)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH0)2 + C2H2
H2 = H6 =>
3 H2 = H6
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
C7H16S + O2 = CO2 + H2O + SO =>
2 C7H16S + 23 O2 = 14 CO2 + 16 H2O + 2 SO
BaS2O3 + HNO3 = Ba(NO3)2 + S2O3 + H2 =>
BaS2O3 + 2 HNO3 = Ba(NO3)2 + S2O3 + H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C2O4 = CO2 =>
C2O4 = 2 CO2
MoO3 + KOH = K2MoO4 + H2O =>
MoO3 + 2 KOH = K2MoO4 + H2O
KBr(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + K(CH3COO)(aq) =>
2 KBr(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + 2 K(CH3COO)(aq)
Hg2Cl2 + NH4OH = Hg2(OH)2 + NH4Cl =>
Hg2Cl2 + 2 NH4OH = Hg2(OH)2 + 2 NH4Cl
CdS + NaCl = CdCl + NaS =>
CdS + NaCl = CdCl + NaS
Sr(NO3)2(aq) + KCl(aq) = KNO3 + SrCl2 =>
Sr(NO3)2(aq) + 2 KCl(aq) = 2 KNO3 + SrCl2
K2S + HF = KF + H2S =>
K2S + 2 HF = 2 KF + H2S
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
Fe(OH)2 + O2 = FeO2 + H2O =>
2 Fe(OH)2 + O2 = 2 FeO2 + 2 H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
K2Cr2O7 + HBr = CrBr2 + Br2 + H2O + KBr =>
K2Cr2O7 + 14 HBr = 2 CrBr2 + 4 Br2 + 7 H2O + 2 KBr
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