Equations balanced on the previous day | Equations balanced on the next day |
Cr4 = 2 Cr2
KlPb(NO3)2 = Pb(NO3)2Kl =>
KlPb(NO3)2 = Pb(NO3)2Kl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaSO4Ba(C2H3O2)2 = Ca(C2H3O2)2BaSO4 =>
CaSO4Ba(C2H3O2)2 = Ca(C2H3O2)2BaSO4
Zn + NaCo3 = Na + ZnCo3 =>
Zn + NaCo3 = Na + ZnCo3
Zn(NO3)2 + MgSO4 = ZnSO4 + Mg(NO3)2 =>
Zn(NO3)2 + MgSO4 = ZnSO4 + Mg(NO3)2
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2MnO4 + Na2SO3 + H2O = KOH + Na2SO4 + MnO2 =>
K2MnO4 + Na2SO3 + H2O = 2 KOH + Na2SO4 + MnO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
ZnS + O2 = ZnO + SO5 =>
ZnS + 3 O2 = ZnO + SO5
NiO2 + Fe + H2O = Fe(OH)2 + Ni(OH)2 =>
NiO2 + Fe + 2 H2O = Fe(OH)2 + Ni(OH)2
Sodiumnitrate + lead(ii)oxide = lead(ii)nitrate + sodiumoxide =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Zn(NO3)2 + FeBr2 = ZnBr2 + Fe(NO3)2 =>
Zn(NO3)2 + FeBr2 = ZnBr2 + Fe(NO3)2
NiSO4 + (NH4)2SO4 = SO4 + Ni(NH4)2 =>
NiSO4 + (NH4)2SO4 = 2 SO4 + Ni(NH4)2
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
Ca(HSO4)2 + NaCl = Na(HSO4) + CaCl2 =>
Ca(HSO4)2 + 2 NaCl = 2 Na(HSO4) + CaCl2
C6H6 + C5H11Cl = C11H16 + HCl =>
C6H6 + C5H11Cl = C11H16 + HCl
Pb + K2SO4 = PbK2SO4 =>
Pb + K2SO4 = PbK2SO4
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
MnCl2(s) + Cl2(g) + H2O(l) = MnO2(s) + HCl(aq) =>
MnCl2(s) + Cl2(g) + 2 H2O(l) = MnO2(s) + 4 HCl(aq)
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CuCO3 + C6H12O6 = Cu2O + C6H12O7 + CO2 =>
2 CuCO3 + C6H12O6 = Cu2O + C6H12O7 + 2 CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
ZnCl2(aw) + Na2CO3(aq) = ZnCO3(s) + NaCl(aq) =>
ZnCl2(aw) + Na2CO3(aq) = ZnCO3(s) + 2 NaCl(aq)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C4H10 + HBr = BrC4H11 =>
C4H10 + HBr = BrC4H11
(C5H5)Hf(N(CH3)2)3 + FeSO4 + H2O = HfO2 + Fe(OH)2 + (N(CH3)2)2Fe(SO4)2 + C5H5N(CH3)2 + H2 =>
(C5H5)Hf(N(CH3)2)3 + 2 FeSO4 + 4 H2O = HfO2 + Fe(OH)2 + (N(CH3)2)2Fe(SO4)2 + C5H5N(CH3)2 + 3 H2
HCO3{-}{ = CO2+OH{-} =>
HCO3{-}{ = CO2+OH{-}
C4H10 + HBr = BrC4H11 =>
C4H10 + HBr = BrC4H11
HCl + C7H8 = CCl4 + H =>
28 HCl + C7H8 = 7 CCl4 + 36 H
C4H10 + HBr = BrC4H11 =>
C4H10 + HBr = BrC4H11
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2S2 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2 + 7 NaClO + 2 NaOH = 2 Na2SO4 + 7 NaCl + H2O
[Al(OH)4]{-} + H2 + SO4 = Al(OH)3 + SO4{2-} + H2O =>
2[Al(OH)4]{-} + H2 + SO4 = 2 Al(OH)3 + SO4{2-} + 2 H2O
Rb + CH3COOH = RbCH3COO + H2 =>
2 Rb + 2 CH3COOH = 2 RbCH3COO + H2
Fl2 + CrBr3 = FlBr + Cr =>
3 Fl2 + 2 CrBr3 = 6 FlBr + 2 Cr
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Na2SO3 + Na2CrO7 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
9 Na2SO3 + 2 Na2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 NaOH + 9 Na2SO4
MnO2 + SnOH4 = SnO2 + MnOH4 =>
MnO2 + SnOH4 = SnO2 + MnOH4
CaCO3 + MoO3 = CaMoO4 + CO2 =>
CaCO3 + MoO3 = CaMoO4 + CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CdNiI2 = NiCdI2 =>
CdNiI2 = NiCdI2
C4H10 + HBr = BrC4H11 =>
C4H10 + HBr = BrC4H11
C4H10 + HBr = BrC4H11 =>
C4H10 + HBr = BrC4H11
*35NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2*35NaOH + 35 CuSO4 = 35 Cu(OH)2 + 35 Na2SO4
[Fe(H2O)5(SCN)]Cl2 + KCl = KSCN + FeCl3 + H2O =>
[Fe(H2O)5(SCN)]Cl2 + KCl = KSCN + FeCl3 + 5 H2O
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