Equations balanced on the previous day | Equations balanced on the next day |
3 PbS + 8 HNO3 = 3 PbSO4 + 4 H2O + 8 NO
HCOOH = CO + H2O =>
HCOOH = CO + H2O
As2O4 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + HOH =>
As2O4 + I2 + 8 NaHCO3 = 2 Na3AsO4 + 2 NaI + 8 CO2 + 4 HOH
Mn + Cr2O3 = MnO3 + Cr =>
Mn + Cr2O3 = MnO3 + 2 Cr
CH3CH2OH + CrO3 + H2SO4 = CH3COOH + H2O + Cr2(SO4)3 =>
3 CH3CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 9 H2O + 2 Cr2(SO4)3
PbS + HNO3 = PbSO4 + H2O + NO =>
3 PbS + 8 HNO3 = 3 PbSO4 + 4 H2O + 8 NO
CH3NH3OH + Br2 = CH3NH2Br2 + H2O =>
CH3NH3OH + Br2 = CH3NH2Br2 + H2O
MnO4{-} + H{+} + Cl{-} = Cl2 + H2O + Mn{2+} =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 5 Cl2 + 8 H2O + 2 Mn{2+}
PbS + HNO3 = PbSO4 + H2O + NO =>
3 PbS + 8 HNO3 = 3 PbSO4 + 4 H2O + 8 NO
Kr + B = KrB =>
Kr + B = KrB
H2SO4 + NH4OH = HOH + NH4 + SO4 =>
H2SO4 + 2 NH4OH = 2 HOH + 2 NH4 + SO4
CH3COOC(Cl2)CH3 + NaOH = CH3COONa + NaCl + H2O =>
CH3COOC(Cl2)CH3 + 4 NaOH = 2 CH3COONa + 2 NaCl + 2 H2O
AgFl + CuS = Ag2S + CuFl2 =>
2 AgFl + CuS = Ag2S + CuFl2
KO4(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO4(s) + 2 CO2(g) = 2 K2CO3(s) + 7 O2(g)
CuC2 + NaOH = NaC1 + Cu(OH)2 =>
CuC2 + 2 NaOH = 2 NaC1 + Cu(OH)2
Mn + Cr2O3 = MnO3 + Cr =>
Mn + Cr2O3 = MnO3 + 2 Cr
CH3CH2Cl + HOH = C2H5OH + HCl =>
CH3CH2Cl + HOH = C2H5OH + HCl
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
HNO3 + Cu = Cu(NO3) + HNO2 + H2O =>
3 HNO3 + 2 Cu = 2 Cu(NO3) + HNO2 + H2O
LiHO + H2CO3 = Li2CO3 + H2O =>
2 LiHO + H2CO3 = Li2CO3 + 2 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Potassium + HCl = H + KCl =>
K + HCl = H + KCl
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
H2MoO4 + NaOH = H2O + Na2MoO4 =>
H2MoO4 + 2 NaOH = 2 H2O + Na2MoO4
PbS + ClO2 = PbO + ClS2 =>
2 PbS + ClO2 = 2 PbO + ClS2
Na3VO4 + NH3 + H2O = NH4VO3 + NaOH =>
Na3VO4 + NH3 + 2 H2O = NH4VO3 + 3 NaOH
FeCl3 + Na2SO4 = FeCl3Na2SO4 =>
FeCl3 + Na2SO4 = FeCl3Na2SO4
C6H14(l) + O2(g) = CO2(g) + H2O =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O
Al2CO3 + HCl = AlCl + CO2 + H2O =>
Al2CO3 + 2 HCl = 2 AlCl + CO2 + H2O
Zn(NO3)*6H2O + PO4 = ZnPO4 + (NO3) + H2O =>
Zn(NO3)*6H2O + PO4 = ZnPO4 + (NO3) + 6 H2O
Na2HPO4 + HCl = NaH2PO4 + NaCl =>
Na2HPO4 + HCl = NaH2PO4 + NaCl
CH3(CH2)2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3(CH2)2CH3 + 14 KMnO4 + 10 H2O = 14 MnO2 + 12 CH3CH(OH)CH2(OH) + 14 KOH
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
H2SeO4 + Zn = ZnSeO4 + H2 =>
H2SeO4 + Zn = ZnSeO4 + H2
H = H2 =>
2 H = H2
NaOH + HCHO2 = H2O + NaCHO2 =>
NaOH + HCHO2 = H2O + NaCHO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Si{+4} + O{-2} = Si2O4 =>
2 Si{+4} + 4 O{-2} = Si2O4
Li + Be = Li2Be =>
2 Li + Be = Li2Be
KI + Pb(SO4) = K2(SO4) + PbI2 =>
2 KI + Pb(SO4) = K2(SO4) + PbI2
CuBr2 + HC2H3O2 = HBr2 + CuC2H3O2 =>
CuBr2 + HC2H3O2 = HBr2 + CuC2H3O2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
NH4OH + MgBr2 = NH4Br + Mg(OH)2 =>
2 NH4OH + MgBr2 = 2 NH4Br + Mg(OH)2
BaBe2Si2O7 + NaHF2 = BaF2 + Na2BeF4 + H2SiF6 + H2O + NaF =>
BaBe2Si2O7 + 18 NaHF2 = BaF2 + 2 Na2BeF4 + 2 H2SiF6 + 7 H2O + 14 NaF
WCl6 + Al = WCl4 + AlCl3 =>
3 WCl6 + 2 Al = 3 WCl4 + 2 AlCl3
MnO2(s) + HCl(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(s) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
CuCl2 + NaOH = NaCl2 + CuOH =>
CuCl2 + NaOH = NaCl2 + CuOH
Ca2SiO4 + NaOH = CaO + Na4SiO4 + H2O =>
Ca2SiO4 + 4 NaOH = 2 CaO + Na4SiO4 + 2 H2O
Na4(CO3)2 + CH3COOH = NaCH3COO + H2CO3 =>
Na4(CO3)2 + 4 CH3COOH = 4 NaCH3COO + 2 H2CO3
Ga + NaCl = Ga2Na + Cl2 =>
4 Ga + 2 NaCl = 2 Ga2Na + Cl2
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