Equations balanced on the previous day | Equations balanced on the next day |
Zn + S = ZnS
Cu(s) + FeSO4(aq) = Fe + CuSO4(s) =>
Cu(s) + FeSO4(aq) = Fe + CuSO4(s)
KNO2 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + 2 K2SO4 + 2 H2O
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2(g)
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
NaCl + H2O = Cl2 + NaOH + H =>
2 NaCl + 2 H2O = Cl2 + 2 NaOH + 2 H
W0 + KClO3 + KOH = K2WO4 + KCl + H2O =>
W0 + KClO3 + 2 KOH = K2WO4 + KCl + H2O
H3PO4 + Co = Co3PO4 + H2 =>
2 H3PO4 + 6 Co = 2 Co3PO4 + 3 H2
C2H6O = C2H4O + H =>
C2H6O = C2H4O + 2 H
C14H12O2 + HNO3 = C14H10O2 + NO + H2O =>
3 C14H12O2 + 2 HNO3 = 3 C14H10O2 + 2 NO + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li + MgS = Li2S + Mg =>
2 Li + MgS = Li2S + Mg
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Mg(NO3)2 + CaO = MgO + Ca(NO3)2 =>
Mg(NO3)2 + CaO = MgO + Ca(NO3)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C8H18(g) + O2(g) = CO2(g) + H2O(e) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(e)
CH3COH + C2H5OH = CH3COC2H5 + HOH =>
CH3COH + C2H5OH = CH3COC2H5 + HOH
CH3COOH + NaOH = CH3COO + Na + H2O =>
CH3COOH + NaOH = CH3COO + Na + H2O
CH3COH + C2H5OH = CH3COC2H5 + HOH =>
CH3COH + C2H5OH = CH3COC2H5 + HOH
Fe + H2SO4 = Fe2SO4(aq) + H2S(g) + H2O =>
8 Fe + 5 H2SO4 = 4 Fe2SO4(aq) + H2S(g) + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnSO4 + O2 + NaOH = MnO(OH)2 + Na2SO4 =>
2 MnSO4 + O2 + 4 NaOH = 2 MnO(OH)2 + 2 Na2SO4
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
Cu2SO4(aq) + Na3PO4(aq) = Cu3PO4(s) + Na2SO4(aq) =>
3 Cu2SO4(aq) + 2 Na3PO4(aq) = 2 Cu3PO4(s) + 3 Na2SO4(aq)
Pt + H3PO4 = Pt3(PO4)4 + H2 =>
3 Pt + 4 H3PO4 = Pt3(PO4)4 + 6 H2
C18H36O2 + NaOH = C18H35NaO2 + H2O =>
C18H36O2 + NaOH = C18H35NaO2 + H2O
Zn(NO3)2 + CH4N2O = ZnO + N2 + CO2 + H2O =>
3 Zn(NO3)2 + 5 CH4N2O = 3 ZnO + 8 N2 + 5 CO2 + 10 H2O
C10H15NCH3CH2COOH + CH3CH2CHOH = C10H15NCH3CH2CHOOCH3CH2CHOH =>
C10H15NCH3CH2COOH + CH3CH2CHOH = C10H15NCH3CH2CHOOCH3CH2CHOH
BeO + Cu3N2 = Be2Cu3N2O2 =>
2 BeO + Cu3N2 = Be2Cu3N2O2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
PbO2 + Mn{3+} = MnO4{-} + Pb{2+} =>
2 PbO2 + Mn{3+} = MnO4{-} + 2 Pb{2+}
Cu2SO4(aq) + Na3PO4(aq) = Cu3PO4(s) + Na2SO4(aq) =>
3 Cu2SO4(aq) + 2 Na3PO4(aq) = 2 Cu3PO4(s) + 3 Na2SO4(aq)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
SrBr2 + AgNO3 = Sr(NO3)2 + AgBr =>
SrBr2 + 2 AgNO3 = Sr(NO3)2 + 2 AgBr
Al(OH)3{+} + OH{-} = [Al(OH)4] =>
Al(OH)3{+} + OH{-} = [Al(OH)4]
FeS2 + O2 + H2O = FeO + H2SO4 =>
2 FeS2 + 7 O2 + 4 H2O = 2 FeO + 4 H2SO4
Ag2S + KCn = KAg(Cn)2 + K2S =>
Ag2S + 4 KCn = 2 KAg(Cn)2 + K2S
NaClO3 + Na2HPO3 + NaOH = NaCl + Na3PO4 + H2O* =>
NaClO3 + 3 Na2HPO3 + 3 NaOH = NaCl + 3 Na3PO4 + 3 H2O*
C2H5SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C2H5SH(l) + 9 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)
HNO3(aq) + Na2CO3(aq) = H2CO3(s) + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3(aq) = H2CO3(s) + 2 NaNO3(aq)
NaOH(s) + HCl(g) = NaCl(s) + H2O(l) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(l)
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
Fe2O3 + C1O1 = Fe + C1O2 =>
Fe2O3 + 3 C1O1 = 2 Fe + 3 C1O2
H2O2 + CaCO3 = H2CO3 + CaO + O2 =>
2 H2O2 + 2 CaCO3 = 2 H2CO3 + 2 CaO + O2
B203 + H2O = B(OH)4 + H2 =>
B203 + 812 H2O = 203 B(OH)4 + 406 H2
NaCO3 + RCOOH2 = RCOONa + CO2 + H2O =>
NaCO3 + RCOOH2 = RCOONa + CO2 + H2O
W0 + KClO3 + KOH = K2WO4 + KCl + H2O =>
W0 + KClO3 + 2 KOH = K2WO4 + KCl + H2O
Na + Co2 = NaCo2 =>
Na + Co2 = NaCo2
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