Equations balanced on the previous day | Equations balanced on the next day |
Mg(OH)2 + 2 HCOOH = 2 H2O + Mg + 2 COOH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2O2 + FeS + HCl = FeCl3 + H2SO4 + H2O =>
9 H2O2 + 2 FeS + 6 HCl = 2 FeCl3 + 2 H2SO4 + 10 H2O
HC2H3O2 = C2H3O2 + H =>
HC2H3O2 = C2H3O2 + H
MoS3 + NH3 + H2O = (NH4)2MoO4 + H2S =>
MoS3 + 2 NH3 + 4 H2O = (NH4)2MoO4 + 3 H2S
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H6MgBr + C10H13O + H2SO4 = C16H19OH + MgBr + HSO4 =>
C6H6MgBr + C10H13O + H2SO4 = C16H19OH + MgBr + HSO4
Cu{2+}(aq) + Mg(s) = Cu(s) + Mg{2+}(aq) =>
Cu{2+}(aq) + Mg(s) = Cu(s) + Mg{2+}(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaCO3 + HCl = CaCO3HCl =>
CaCO3 + HCl = CaCO3HCl
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
HC8H404 + NaOH = Na + C8H4O4 + H2O =>
HC8H404 + 409 NaOH = 409 Na + C8H4O4 + 405 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH3NO2 + Zn + NaOH + H2O = CH3NH2 + Na2Zn(OH)4 =>
CH3NO2 + 3 Zn + 6 NaOH + 4 H2O = CH3NH2 + 3 Na2Zn(OH)4
NaOH2 + Be = BeOH2 + Na =>
NaOH2 + Be = BeOH2 + Na
La2O3 + SrCO3 + Fe2O3 = LaSrFeO4 + CO2 =>
La2O3 + 2 SrCO3 + Fe2O3 = 2 LaSrFeO4 + 2 CO2
Cu(OH) + H2(C2O4) = Cu2(C2O4) + H(OH) =>
2 Cu(OH) + H2(C2O4) = Cu2(C2O4) + 2 H(OH)
Ca(ClO)2 + Na2S2O3 + NaOH = H2O + CaSO4 + NaCl =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = H2O + 2 CaSO4 + 4 NaCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
C3H8O3 + KMnO4 = MnO2 + K2CO3 + H2O + CO2 =>
3 C3H8O3 + 14 KMnO4 = 14 MnO2 + 7 K2CO3 + 12 H2O + 2 CO2
MnO4{-} + SO2 + H2O = Mn2 + HSO4{-}2 + H{+} =>
2 MnO4{-} + 7 SO2 + 6 H2O = Mn2 + 7 HSO4{-}2 + 5 H{+}
C2H5OH + O2 = H2O + C2 =>
C2H5OH + O2 = 3 H2O + C2
NH4Cl + Cl2 = HCl + N2 =>
2 NH4Cl + 3 Cl2 = 8 HCl + N2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
NH3 + PbO = H2O + N2 + Pb =>
2 NH3 + 3 PbO = 3 H2O + N2 + 3 Pb
H2C2O4 + CaCl2 + NH4OH = CaC2O4 + NH4Cl + H2O =>
H2C2O4 + CaCl2 + 2 NH4OH = CaC2O4 + 2 NH4Cl + 2 H2O
CH3CH2COOK + H2SO4 = CH3CH2COOH + K2SO4 =>
2 CH3CH2COOK + H2SO4 = 2 CH3CH2COOH + K2SO4
BaCl2(aq) + AgNO3(aq) = Ba(NO3)2(aq) + AgCl(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 AgCl(aq)
AsH3 + HgCl2 = As2Hg3 + HCl =>
2 AsH3 + 3 HgCl2 = As2Hg3 + 6 HCl
CuOHNO3 + H2S = CuS + HNO3 + H2O =>
CuOHNO3 + H2S = CuS + HNO3 + H2O
Pb + Fe(No3)2 = Pb(No3)2 + Fe =>
Pb + Fe(No3)2 = Pb(No3)2 + Fe
Al(OH)3 + CaCO3 = Ca(OH)2 + Al2(CO3)3 =>
2 Al(OH)3 + 3 CaCO3 = 3 Ca(OH)2 + Al2(CO3)3
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl2(aq) + Sr2SO4(aq) =>
(NH4)2SO4(aq) + 2 SrCl2(aq) = 2(NH4)Cl2(aq) + Sr2SO4(aq)
KI + Cl2 = KCl2 + I2 =>
2 KI + 2 Cl2 = 2 KCl2 + I2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH3 + H3O1 = NH41 + H2O =>
NH3 + 38 H3O1 = NH41 + 38 H2O
K2[Sn(OH)4] + KOH + Bi(NO3)3 = K2[Sn(OH)6] + Bi + KNO3 =>
3 K2[Sn(OH)4] + 6 KOH + 2 Bi(NO3)3 = 3 K2[Sn(OH)6] + 2 Bi + 6 KNO3
H3O + Cl + NaCl = HCl + NaClO =>
H3O + 3 Cl + NaCl = 3 HCl + NaClO
Li + Cr(NO3)3 = Cr + Li(NO3)3 =>
Li + Cr(NO3)3 = Cr + Li(NO3)3
B + C = B4C3 =>
4 B + 3 C = B4C3
NH3OHCl + H2O = NH4 + OHCl + OH =>
NH3OHCl + H2O = NH4 + OHCl + OH
FeCr2O7 + K2CO3 + O2(g) = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2(g) = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
LiCl + (NH4)2CO3 = ClNH4 + Li2CO3 =>
2 LiCl + (NH4)2CO3 = 2 ClNH4 + Li2CO3
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
P + Ba(OH)2 + H2O = P2H6 + Ba(H2PO3)2 =>
4 P + Ba(OH)2 + 4 H2O = P2H6 + Ba(H2PO3)2
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