Equations balanced on the previous day | Equations balanced on the next day |
3 HNO3 + C3H8O3 = C3H5N3O9 + 3 H2O
H2CO3 + RbOH = RbCO3 + H2O + H2 =>
2 H2CO3 + 2 RbOH = 2 RbCO3 + 2 H2O + H2
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + CO2 + H2O + HNO3 =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 CO2 + 188 H2O + 60 HNO3
NaCN + CoPO4 = NaPO4 + CoCN =>
NaCN + CoPO4 = NaPO4 + CoCN
KOH + NO3 + Zn + H2O = NH3 + KZn(OH)4 =>
3 KOH + NO3 + 3 Zn + 6 H2O = NH3 + 3 KZn(OH)4
CO2 + Hg = HgO + C =>
CO2 + 2 Hg = 2 HgO + C
FeS2 + O2 = Fe2O2 + OS2 =>
2 FeS2 + 2 O2 = Fe2O2 + 2 OS2
Cr + Hg(No3)2 = Cr(No3)3 + Hg =>
2 Cr + 3 Hg(No3)2 = 2 Cr(No3)3 + 3 Hg
K2C2O4H2O + H2C2O4(H2O)2 + K2Cr2O7 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2C2O4H2O + 7 H2C2O4(H2O)2 + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 23 H2O + 6 CO2
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
Cl2 + K = KCl2 =>
Cl2 + K = KCl2
H2S + Fe{+3} = H{+} + S + Fe{+2} =>
H2S + 2 Fe{+3} = 2 H{+} + S + 2 Fe{+2}
H{+} + NO3{-} + S2{-} = NO2 + S8 + H2O =>
8 H{+} + 4 NO3{-} + 4 S2{-} = 4 NO2 + S8 + 4 H2O
H2Cr2O7 + H2O2 = H2O + Cr2O9 =>
H2Cr2O7 + 3 H2O2 = 4 H2O + Cr2O9
Na2S2O3 + CuSO4 = NaSO4 + Cu2S2O3 =>
Na2S2O3 + 2 CuSO4 = 2 NaSO4 + Cu2S2O3
CuS + HNO3 = Cu(NO3)2 + N2O + S8 + H2O =>
8 CuS + 20 HNO3 = 8 Cu(NO3)2 + 2 N2O + S8 + 10 H2O
NaMnO4 + HBr = MnBr2 + Br2 + NaBr + H2O =>
2 NaMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 NaBr + 8 H2O
C2H5OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
O + Cl2 = OCl2 =>
O + Cl2 = OCl2
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
H2O + FeCl3 + FeCl2 = Fe3O4 + HCl =>
4 H2O + 2 FeCl3 + FeCl2 = Fe3O4 + 8 HCl
Ba(OH)2 + Na2CO3 + H3BO3 = NaBaBO3 + CO2 + H2O =>
2 Ba(OH)2 + Na2CO3 + 2 H3BO3 = 2 NaBaBO3 + CO2 + 5 H2O
Ba + CH3COOH = Ba(CH3COOH)2 =>
Ba + 2 CH3COOH = Ba(CH3COOH)2
AgS03 + HNO3 = AgNO3 + NO + S + H2O =>
3 AgS03 + 4 HNO3 = 3 AgNO3 + NO + 9 S + 2 H2O
MgOCO2 = MgCO3 =>
MgOCO2 = MgCO3
MeNO3 = MeNO2 + O2 =>
2 MeNO3 = 2 MeNO2 + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnCO3 + C = Zn + CO =>
ZnCO3 + 2 C = Zn + 3 CO
K4[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na4[Fe(CN)6] =>
3 K4[Fe(CN)6] + 4 Na3[Co(NO2)6] = 4 K3[Co(NO2)6] + 3 Na4[Fe(CN)6]
H + O = H2O =>
2 H + O = H2O
Mg2Cr2O7 + H2SO4 + KBr = Cr2(SO4)3 + MgSO4 + H2O + Br2 + K2SO4 =>
Mg2Cr2O7 + 7 H2SO4 + 4 KBr = Cr2(SO4)3 + 2 MgSO4 + 7 H2O + 2 Br2 + 2 K2SO4
V2O5 + N2H4H2O = VO2 + N2 + H2O =>
2 V2O5 + N2H4H2O = 4 VO2 + N2 + 3 H2O
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
Pb(NO3)2 + K = Pb2 + K(NO3) =>
2 Pb(NO3)2 + 4 K = Pb2 + 4 K(NO3)
Br{2} + KI = KBr + I{2} =>
Br{2} + KI = KBr + I{2}
FeCl3 + Na2CO = Fe2(CO)3 + NaCl =>
2 FeCl3 + 3 Na2CO = Fe2(CO)3 + 6 NaCl
H3PO3 + NO2 = N2 + H3PO4 =>
4 H3PO3 + 2 NO2 = N2 + 4 H3PO4
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
C17H29OOCH3 + O2 = CO2 + H2O =>
C17H29OOCH3 + 25 O2 = 18 CO2 + 16 H2O
Al(OH)3 + KNO3 = Al(NO3)3 + KOH =>
Al(OH)3 + 3 KNO3 = Al(NO3)3 + 3 KOH
Ca3(PO3)2 = Ca3 + PO3 =>
Ca3(PO3)2 = Ca3 + 2 PO3
CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + NH4OH =>
2 CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + 2 NH4OH
Cd(s) + Zn(NO3)2 = Cd(NO3)2(aq) + Zn(s) =>
Cd(s) + Zn(NO3)2 = Cd(NO3)2(aq) + Zn(s)
Cr2O7{2-} + H{+} + SO2 = Cr{3+} + H2O + SO4{2-} =>
Cr2O7{2-} + 2 H{+} + 3 SO2 = 2 Cr{3+} + H2O + 3 SO4{2-}
Na2C2O4 + H2SO4 = C2H2O4 + Na2SO4 =>
Na2C2O4 + H2SO4 = C2H2O4 + Na2SO4
SO2(g) + O2(g) + H2O = H2SO4(l) =>
2 SO2(g) + O2(g) + 2 H2O = 2 H2SO4(l)
Fe + K4[Fe(CN)6] = Fe3[Fe(CN)6] + K =>
3 Fe + K4[Fe(CN)6] = Fe3[Fe(CN)6] + 4 K
NH3 + HClO3 = HClO + NO + H2O =>
4 NH3 + 5 HClO3 = 5 HClO + 4 NO + 6 H2O
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