Equations balanced on the previous day | Equations balanced on the next day |
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Fe2O3 + Cu = FeO + CuO =>
Fe2O3 + Cu = 2 FeO + CuO
AgNO3 + H2SO4(aq) = Ag2SO4 + HNO3(aq) =>
2 AgNO3 + H2SO4(aq) = Ag2SO4 + 2 HNO3(aq)
copper + nitricacid = copper(ii)nitrate + nitrogendioxide + water =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H6O3 + Mg = C6H10MgO6 + H2 =>
2 C3H6O3 + Mg = C6H10MgO6 + H2
B(OH)5 + HBr = BBr5 + H2O =>
B(OH)5 + 5 HBr = BBr5 + 5 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
RbOH + Ba(NO3)2 = Ba(OH)2 + RbNO3 =>
2 RbOH + Ba(NO3)2 = Ba(OH)2 + 2 RbNO3
CH3COOH = HCOH =>
CH3COOH = 2 HCOH
HNO2 + Cu2O = CuNO2 + H2O =>
2 HNO2 + Cu2O = 2 CuNO2 + H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C3H5O3Na + O2 = Na2CO3 + H2O + CO2 =>
2 C3H5O3Na + 6 O2 = Na2CO3 + 5 H2O + 5 CO2
C4H8(g) + O2(g) = C(OH)2 =>
C4H8(g) + 4 O2(g) = 4 C(OH)2
K2MnO4(g) + Cl2(g) = KMnO4(g) + KCl(g) =>
2 K2MnO4(g) + Cl2(g) = 2 KMnO4(g) + 2 KCl(g)
Fe(NO3)3 + K2(SO4) = Fe2(SO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2(SO4) = Fe2(SO4)3 + 6 KNO3
HNO2 + Cu2O = CuNO2 + H2O =>
2 HNO2 + Cu2O = 2 CuNO2 + H2O
HNO2 + Cu2O = CuNO2 + H2O =>
2 HNO2 + Cu2O = 2 CuNO2 + H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Ag + NHO3 = AgNO3 + NO2 + H2O =>
Ag + 2 NHO3 = AgNO3 + NO2 + H2O
C3H7COOH + CH4 = C3H7COOCH3 + H2 =>
C3H7COOH + CH4 = C3H7COOCH3 + H2
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
HNO2 + Cu2O = CuNO2 + H2O =>
2 HNO2 + Cu2O = 2 CuNO2 + H2O
HNO2 + Cu2O = CuNO2 + H2O =>
2 HNO2 + Cu2O = 2 CuNO2 + H2O
AuSO4 + Na2CO3 = AuCO3 + Na2SO4 =>
AuSO4 + Na2CO3 = AuCO3 + Na2SO4
HNO2 + Cu2O = CuNO2 + H2O =>
2 HNO2 + Cu2O = 2 CuNO2 + H2O
HgSO4 + H2O = HgO + H2SO4 =>
HgSO4 + H2O = HgO + H2SO4
HgSO4 + H2O = Hg + O2 + H2SO4 =>
2 HgSO4 + 2 H2O = 2 Hg + O2 + 2 H2SO4
HgSO4 + H2O = Hg(OH)2 + H2SO4 =>
HgSO4 + 2 H2O = Hg(OH)2 + H2SO4
Ca(C2H3O2)2 + H3PO4 = H(C2H3O2) + Ca3(PO4)2 =>
3 Ca(C2H3O2)2 + 2 H3PO4 = 6 H(C2H3O2) + Ca3(PO4)2
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]
NaNH2 + CuCl2 + H2O = NaCu + NH4O + Cl2 =>
NaNH2 + CuCl2 + H2O = NaCu + NH4O + Cl2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
FeI2 + NaCO3 = FeCO3 + NaI2 =>
FeI2 + NaCO3 = FeCO3 + NaI2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KMnO4 + I2 = KMn + I2O4 =>
KMnO4 + I2 = KMn + I2O4
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]
Ca2(CO3)2 + Al3(PO4)3 = Ca3(PO4)2 + Al2(CO3)3 =>
9 Ca2(CO3)2 + 4 Al3(PO4)3 = 6 Ca3(PO4)2 + 6 Al2(CO3)3
K + AgSO4 = Ag + K2(SO4)3 =>
2 K + 3 AgSO4 = 3 Ag + K2(SO4)3
CaS2O3 + H2O + O2 = CaO + H2SO4 =>
CaS2O3 + 2 H2O + 2 O2 = CaO + 2 H2SO4
SO4{2-} + H2O = H2SO4 + OH{-} =>
SO4{2-} + 2 H2O = H2SO4 + 2 OH{-}
SiCl4 + H2O = H4SiO4 + H2 + Cl =>
SiCl4 + 4 H2O = H4SiO4 + 2 H2 + 4 Cl
Zn + NaOH + HOH = Na2Zn9(OH)4 + H2 =>
9 Zn + 2 NaOH + 2 HOH = Na2Zn9(OH)4 + H2
MgOH2 + HCl = MgCl2 + H + O =>
MgOH2 + 2 HCl = MgCl2 + 4 H + O
Ni(NH3)6 + H2O = N2 + Ni(H2O)6 + NH4 =>
4 Ni(NH3)6 + 24 H2O = 3 N2 + 4 Ni(H2O)6 + 18 NH4
NaNO3 + H2O = HNO3 + Na2O =>
2 NaNO3 + H2O = 2 HNO3 + Na2O
VO3{-} + H{+} + e = V{2+} + H2O =>
VO3{-} + 6 H{+} + 3e = V{2+} + 3 H2O
N2H4 + O3 = NO2 + H2O =>
N2H4 + 2 O3 = 2 NO2 + 2 H2O
K + AgSO4 = Ag + K2(SO4)3 =>
2 K + 3 AgSO4 = 3 Ag + K2(SO4)3
HNO2 + Cu2O = CuNO2 + H2O =>
2 HNO2 + Cu2O = 2 CuNO2 + H2O
KOH + FeCl = Fe(OH)2 + K2Cl =>
2 KOH + FeCl = Fe(OH)2 + K2Cl
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