Equations balanced on the previous day | Equations balanced on the next day |
2 O + Fe2 = 2 OFe
CdCl2 + CaCO3 = CdCO3 + CaCl2 =>
CdCl2 + CaCO3 = CdCO3 + CaCl2
HsS + CaO = Hs + CaS + CaSO4 =>
4 HsS + 4 CaO = 4 Hs + 3 CaS + CaSO4
CuCO3*Cu(OH)2 = CuO(s) + CO2(g) + H2O(g) =>
CuCO3*Cu(OH)2 = 2 CuO(s) + CO2(g) + H2O(g)
MnO4{-} + Sb{3+} + H3O{+} = Mn{2+} + H2O + Sb{5+} =>
2 MnO4{-} + 5 Sb{3+} + 16 H3O{+} = 2 Mn{2+} + 24 H2O + 5 Sb{5+}
(NH4)2SO4 + NiCl2 = Ni(NH4)2SO4 + Cl2 =>
(NH4)2SO4 + NiCl2 = Ni(NH4)2SO4 + Cl2
HsS + CaO = Hs + CaS + CaSO4 =>
4 HsS + 4 CaO = 4 Hs + 3 CaS + CaSO4
Ni(OH)2 + H2SO4 = Ni{+2} + SO4{-2} + H2O =>
Ni(OH)2 + H2SO4 = Ni{+2} + SO4{-2} + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe(OH)3 + NaCl = FeCl3 + Na(OH) =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 Na(OH)
La(NO3)3*6H2O + Sr(NO3)2 + Mn(NO3)2*4H2O + Cu(NO3)2*3H2O + (NH2)2CO = La67Sr33Mn9Cu1O3 + N2 + CO2 + H2O =>
134 La(NO3)3*6H2O + 66 Sr(NO3)2 + 18 Mn(NO3)2*4H2O + 2 Cu(NO3)2*3H2O + 572(NH2)2CO = 2 La67Sr33Mn9Cu1O3 + 859 N2 + 572 CO2 + 2026 H2O
*Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3*Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
C3H7O3 + O2 = CO2 + H2O =>
4 C3H7O3 + 13 O2 = 12 CO2 + 14 H2O
KMnO4 + HCl + Na2SO3 = MnSO4 + KCl + NaCl + Na2SO4 + H2O =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 2 MnSO4 + 2 KCl + 4 NaCl + 3 Na2SO4 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
HsS + CaO = Hs + CaS + CaSO4 =>
4 HsS + 4 CaO = 4 Hs + 3 CaS + CaSO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuCl2(aq) + Al(s) = AlCl(aq) + Cu(s) =>
CuCl2(aq) + 2 Al(s) = 2 AlCl(aq) + Cu(s)
S8 + F2 = SF10 =>
S8 + 40 F2 = 8 SF10
C8H28 + O2 = CO2 + H2 =>
C8H28 + 8 O2 = 8 CO2 + 14 H2
C2H4Cl2 + H2 = C2H6Cl2 =>
C2H4Cl2 + H2 = C2H6Cl2
C2H2SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
4 C2H2SH(l) + 15 O2(g) = 8 CO2(g) + 6 H2O(l) + 4 SO2(g)
[Co(NO2)2C14H24(NH)6] + Zn + HCl + H2O = (Co(C14H34N8)H2)Cl5 + ZnO =>
2[Co(NO2)2C14H24(NH)6] + 9 Zn + 10 HCl + H2O = 2(Co(C14H34N8)H2)Cl5 + 9 ZnO
NO2 + MnO2 = NO3 + Mn =>
2 NO2 + MnO2 = 2 NO3 + Mn
Ca + LiOH = Li2 + CaOH =>
2 Ca + 2 LiOH = Li2 + 2 CaOH
HNO3 + Br2 = HBrO3 + NO2 + H2O =>
10 HNO3 + Br2 = 2 HBrO3 + 10 NO2 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Br2 + FeI3 = Br3I2 + Fe =>
9 Br2 + 4 FeI3 = 6 Br3I2 + 4 Fe
SiO2 + CaCO3 + Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + CO2 + H2O =>
4 SiO2 + 6 CaCO3 + 5 Mg3Si4O10(OH)2 = 3 Ca2Mg5Si8O22(OH)2 + 6 CO2 + 2 H2O
[Co(NH3)5(H2O)]Cl2 + NaNO2 + HCl + O2 = [Co(NH3)5(ONO)]Cl2 + NaCl + H2O =>
4[Co(NH3)5(H2O)]Cl2 + 4 NaNO2 + 4 HCl + O2 = 4[Co(NH3)5(ONO)]Cl2 + 4 NaCl + 6 H2O
XCu(NO3)2 + XKOH = XCu(OH)2 + XKNO3 =>
XCu(NO3)2 + 2 XKOH = XCu(OH)2 + 2 XKNO3
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Ag2S + H2O = Ag + H2S + O =>
Ag2S + H2O = 2 Ag + H2S + O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CaSO4 + AlBr = CaBr2 + Al2(SO4) =>
CaSO4 + 2 AlBr = CaBr2 + Al2(SO4)
CH3COOH(aq) + CaCO3(aq) = CH3COOCa(aq) + H2O(l) + CO2(g) =>
9 CH3COOH(aq) + 8 CaCO3(aq) = 8 CH3COOCa(aq) + 6 H2O(l) + 10 CO2(g)
NH4Cl + Li = LiCl + NH4 =>
NH4Cl + Li = LiCl + NH4
NH4Cl + Li = LiCl + NH4 =>
NH4Cl + Li = LiCl + NH4
H2C2O4 + K2CO3 = [KH(C2O4)] + H2CO3 =>
2 H2C2O4 + K2CO3 = 2[KH(C2O4)] + H2CO3
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
NH4Cl + Li = LiCl + NH4 =>
NH4Cl + Li = LiCl + NH4
XCu(NO3)2 + XKOH = XCu(OH)2 + XKNO3 =>
XCu(NO3)2 + 2 XKOH = XCu(OH)2 + 2 XKNO3
XCu(NO3)2 + XKOH = XCu(OH)2 + XKNO3 =>
XCu(NO3)2 + 2 XKOH = XCu(OH)2 + 2 XKNO3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
PH3 + O2 = H2PO4 + H2O =>
4 PH3 + 9 O2 = 4 H2PO4 + 2 H2O
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
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