Equations balanced on the previous day | Equations balanced on the next day |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO + Se = COSe =>
CO + Se = COSe
C2H2 + Cl2 = Cl2C2 + HCl =>
C2H2 + 2 Cl2 = Cl2C2 + 2 HCl
PbO2 + Mn(NO3)2 + HNO3 = HMnO4 + Pb(NO3)2 + HNO2 =>
3 PbO2 + 2 Mn(NO3)2 + 4 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 HNO2
CH4(g) + Cl2(g) = CCl3(l) + HCl(g) =>
2 CH4(g) + 7 Cl2(g) = 2 CCl3(l) + 8 HCl(g)
SrCl2(aq) + K2CO3(aq) = SrCO3(s) + KCl(aq) =>
SrCl2(aq) + K2CO3(aq) = SrCO3(s) + 2 KCl(aq)
H{+} + e = H2 =>
2 H{+} + 2e = H2
SICl4(s) + H2O(l) = SIO2(s) + HCl(aq) =>
SICl4(s) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
N2O2 + O2 = NO2 =>
N2O2 + O2 = 2 NO2
Na + Cl + H2SO4 = NaSO4 + HCl =>
Na + 2 Cl + H2SO4 = NaSO4 + 2 HCl
Cr(OH)3 + NaSO4 = Cr(SO4)3 + NaOH =>
Cr(OH)3 + 3 NaSO4 = Cr(SO4)3 + 3 NaOH
[Co(CH3COO)2(H2O)4] + KCN = K3[Co(CN)6] + H2 + KOH + H2O + CH3COOK =>
2[Co(CH3COO)2(H2O)4] + 12 KCN = 2 K3[Co(CN)6] + H2 + 2 KOH + 6 H2O + 4 CH3COOK
Pb(NO3)2 + AgNO3 + CH3COOH = CH3COOPb + HNO3 + Ag(NO3)2 =>
Pb(NO3)2 + AgNO3 + CH3COOH = CH3COOPb + HNO3 + Ag(NO3)2
NH4ClO4 = N2(g) + Cl2(g) + O2(g) + H2(g) =>
2 NH4ClO4 = N2(g) + Cl2(g) + 4 O2(g) + 4 H2(g)
KBr + KMnO4 + H2O = Br2 + MnO2 + KOH =>
6 KBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 8 KOH
Co(NO3)2 + NaOH = Na(NO3) + Co(OH)2 =>
Co(NO3)2 + 2 NaOH = 2 Na(NO3) + Co(OH)2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ca + Ca(NO3)2 = CaO + N2 =>
5 Ca + Ca(NO3)2 = 6 CaO + N2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
CH4(g) + Cl2(g) = CHCl3(l) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CHCl3(l) + 3 HCl(g)
HC2H + O2 = CO2 + H2O =>
2 HC2H + 5 O2 = 4 CO2 + 2 H2O
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2 =>
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
Na2CO3 + PtSO4 = Na2SO4 + PtCO3 =>
Na2CO3 + PtSO4 = Na2SO4 + PtCO3
MnO4 + HCl = MnCl2 + H2O + Cl2 =>
MnO4 + 8 HCl = MnCl2 + 4 H2O + 3 Cl2
C12H22O11 + KMnO4 + HCl = MnCl2 + KCl + CO2 + H2O =>
5 C12H22O11 + 48 KMnO4 + 144 HCl = 48 MnCl2 + 48 KCl + 60 CO2 + 127 H2O
HCH3CO2 + H2O = CH3COO{-} + H3O{+} =>
HCH3CO2 + H2O = CH3COO{-} + H3O{+}
Na2CO3(aq) + C2H4O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 C2H4O2(aq) = 2 NaC2H3O2(aq) + H2O(l) + CO2(g)
H2SO4 + H2 = H2S + H2O =>
H2SO4 + 4 H2 = H2S + 4 H2O
FeC + CuSO4 = FeCuSO3 + CO =>
FeC + CuSO4 = FeCuSO3 + CO
ClO3{-} + C6H12O6 = Cl{-} + CO2 + H2O =>
4 ClO3{-} + C6H12O6 = 4 Cl{-} + 6 CO2 + 6 H2O
HCN + Na2Co3 + N2H4Co = NaCN + NH3 + Co2 =>
2 HCN + Na2Co3 + N2H4Co = 2 NaCN + 2 NH3 + 2 Co2
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
KAl(SO4)2 + NaOH = K[Al(SO4)2](OH)4 + Na2 =>
KAl(SO4)2 + 4 NaOH = K[Al(SO4)2](OH)4 + 2 Na2
AgNO3(aq) + Mg(s) = Ag(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + Mg(s) = 2 Ag(s) + Mg(NO3)2(aq)
(NH4)3AsS4 + HCl = As2S5 + H2S + NH4Cl =>
2(NH4)3AsS4 + 6 HCl = As2S5 + 3 H2S + 6 NH4Cl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
K3PO4 + BaSO4 = Ba3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 BaSO4 = Ba3(PO4)2 + 3 K2SO4
CuCl2*2H2O + Fe = FeCl2 + Cu*2H2O =>
CuCl2*2H2O + Fe = FeCl2 + Cu*2H2O
Mg3N2 + CsCl = MgCl2 + Cs3N =>
Mg3N2 + 6 CsCl = 3 MgCl2 + 2 Cs3N
LiBr + Na2SO3 = LiSO3 + Na2Br =>
LiBr + Na2SO3 = LiSO3 + Na2Br
SrCl2 + KOH = KCl + Sr(OH)2 =>
SrCl2 + 2 KOH = 2 KCl + Sr(OH)2
C90H129NO65 + H2O = C5H7N2O + CH4 + CO2 =>
16 C90H129NO65 + 382 H2O = 8 C5H7N2O + 693 CH4 + 707 CO2
K2Cr2O7 + KHSO3 + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 KHSO3 + 5 H2SO4 = Cr2(SO4)3 + 5 KHSO4 + 4 H2O
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