Equations balanced on the previous day | Equations balanced on the next day |
2 MnO + 5 PbO2 + 10 HNO3 = 5 Pb(NO3)2 + 2 HMnO4 + 4 H2O
La200O300 + Ni100O100 + Fe200O300 + Ca100C100O300 + O200 = La70Ca30Fe60Ni40O300 + C100O100 =>
14 La200O300 + 16 Ni100O100 + 12 Fe200O300 + 12 Ca100C100O300 + O200 = 40 La70Ca30Fe60Ni40O300 + 12 C100O100
LiOHH2O + H2SO4 = Li2SO4 + H2O =>
2 LiOHH2O + H2SO4 = Li2SO4 + 4 H2O
[Me4N]2[CuCl4] + NaOH = [Me4N]4[Cu4OCl10] + Cl({-}) + [Me4N]{+} + H2O + NaCl =>
4[Me4N]2[CuCl4] + 2 NaOH = [Me4N]4[Cu4OCl10] + 4 Cl({-}) + 4[Me4N]{+} + H2O + 2 NaCl
MnCl2 + KMnO4 + H2SO4 = Mn2(SO4)3 + KCl + H2O + Cl2 =>
10 MnCl2 + 6 KMnO4 + 24 H2SO4 = 8 Mn2(SO4)3 + 6 KCl + 24 H2O + 7 Cl2
CH3COOH + NaHCO3 = CO2 + H2O + C2H3NaO2 =>
CH3COOH + NaHCO3 = CO2 + H2O + C2H3NaO2
MnO2 + NaNO3 + NaOH = NaNO2 + Na2MnO4 + H2O =>
MnO2 + NaNO3 + 2 NaOH = NaNO2 + Na2MnO4 + H2O
NaCN + H2SO4 = HCN + Na2SO4 =>
2 NaCN + H2SO4 = 2 HCN + Na2SO4
C14H12O2 + HNO3 = (C6H5CO2)2 + HNO2 + H2O =>
C14H12O2 + 3 HNO3 = (C6H5CO2)2 + 3 HNO2 + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO3 + Fe2(SO4)3 + MnSO4 + HNO3 + CH3COOH + H2O =>
14 K4Fe(CN)6 + 58 KMnO4 + 193 H2SO4 = 114 KHSO3 + 7 Fe2(SO4)3 + 58 MnSO4 + 84 HNO3 + 42 CH3COOH + 10 H2O
(MoO4){2-} + (S2O4){2-} + (H){+} = [Mo154O448(OH)14(H2O)70]{14-} + SO2 + H2O =>
154(MoO4){2-} + 14(S2O4){2-} + 322(H){+} = [Mo154O448(OH)14(H2O)70]{14-} + 28 SO2 + 84 H2O
Ag + Ba2 = AgBa2 =>
Ag + Ba2 = AgBa2
Ca(H2PO4)2 = CaHPO4 + H3PO4 =>
Ca(H2PO4)2 = CaHPO4 + H3PO4
Cr(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4SO4 =>
2 Cr(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4SO4
Ca(H2PO4)2 = CaHPO4 + H3PO4 =>
Ca(H2PO4)2 = CaHPO4 + H3PO4
BaSO4 + H2O = BaSO4H2O =>
BaSO4 + H2O = BaSO4H2O
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Bi2O3 + H2 = H2Bi2O3 =>
Bi2O3 + H2 = H2Bi2O3
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
KMnO4 = O2 + KMn =>
KMnO4 = 2 O2 + KMn
HCl + NaI2 = NaCl + HI2 =>
HCl + NaI2 = NaCl + HI2
H3 + PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3 + 2 PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
CdSO4 + NH4OH = Cd(OH)2 + (NH4)2SO4 =>
CdSO4 + 2 NH4OH = Cd(OH)2 + (NH4)2SO4
Cu2 + Co3 = Cu2Co3 =>
Cu2 + Co3 = Cu2Co3
C9H10O + O2 = CO2 + H2O =>
C9H10O + 11 O2 = 9 CO2 + 5 H2O
NaCO3 + CaNO3 = CaCO3 + NaNO3 =>
NaCO3 + CaNO3 = CaCO3 + NaNO3
N2H4 + O2 = N2O4 + H2 =>
N2H4 + 2 O2 = N2O4 + 2 H2
Al2O3 + TiCl2 = TiO + AlCl3 =>
Al2O3 + 3 TiCl2 = 3 TiO + 2 AlCl3
C6H4(OH)(COOH) + FeCl3 = Fe(OH)3 + C6H4COOHCl =>
3 C6H4(OH)(COOH) + FeCl3 = Fe(OH)3 + 3 C6H4COOHCl
C4H8 + Zn = C4H6 + ZnH2 =>
C4H8 + Zn = C4H6 + ZnH2
NO3 + HCl = NOCl + Cl2 + H2O =>
2 NO3 + 8 HCl = 2 NOCl + 3 Cl2 + 4 H2O
Al2O3 + TiCl2 = TiO + AlCl3 =>
Al2O3 + 3 TiCl2 = 3 TiO + 2 AlCl3
K{+} + ClO3{-} = KCl + O2 =>
2 K{+} + 2 ClO3{-} = 2 KCl + 3 O2
S + Na2S = Na2S2S =>
2 S + Na2S = Na2S2S
B2H6 = BH3 =>
B2H6 = 2 BH3
C6H5(NO2)COOH + Zn + NaOH + H2O = C6H5(NH2)COOH + Na2[Zn(OH)4] =>
C6H5(NO2)COOH + 3 Zn + 6 NaOH + 4 H2O = C6H5(NH2)COOH + 3 Na2[Zn(OH)4]
Ca(C2H3O2)2 + ZnCO3 = CaCO3 + Zn(C2H3O2)2 =>
Ca(C2H3O2)2 + ZnCO3 = CaCO3 + Zn(C2H3O2)2
NaCl + CuSO4 + SO2 + H2O = CuCl + Na2SO4 + H2SO4 =>
2 NaCl + 2 CuSO4 + SO2 + 2 H2O = 2 CuCl + Na2SO4 + 2 H2SO4
XFe + O2 + H2O = XFe(OH)2 =>
2 XFe + O2 + 2 H2O = 2 XFe(OH)2
H2C2O4 + KMnO3 + HCl = MnCl2 + CO2 + H2O + KCl =>
3 H2C2O4 + 2 KMnO3 + 6 HCl = 2 MnCl2 + 6 CO2 + 6 H2O + 2 KCl
C14H12O2 + HNO3 = (C6H5CO2)2 + HNO2 + H2O =>
C14H12O2 + 3 HNO3 = (C6H5CO2)2 + 3 HNO2 + H2O
HCl + NaI2 = NaCl + HI2 =>
HCl + NaI2 = NaCl + HI2
Zn(OH)2 + NH3 = Zn(NH3)4 + H2O2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4 + H2O2
Pb2O + H2O = H2Pb2O2 =>
Pb2O + H2O = H2Pb2O2
KMnO4 + ZnF2 = Zn(MnO4)2 + KF =>
2 KMnO4 + ZnF2 = Zn(MnO4)2 + 2 KF
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ni + HNO3 = Ni(NO3)4 + NO2 + H2O =>
Ni + 8 HNO3 = Ni(NO3)4 + 4 NO2 + 4 H2O
Zn + Au(NO2)3 = Au3 + Zn(NO2) =>
9 Zn + 3 Au(NO2)3 = Au3 + 9 Zn(NO2)
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