Equations balanced on the previous day | Equations balanced on the next day |
2 Cr + 3 Ni{2+} = 2 Cr{3+} + 3 Ni
KNO3(s) = KNO2 + O2(s) =>
2 KNO3(s) = 2 KNO2 + O2(s)
C3H8OH + K2Cr2O7 + HCl = CH3CH2CHO + CrCl3 + KCl + H2O =>
2 C3H8OH + K2Cr2O7 + 8 HCl = 2 CH3CH2CHO + 2 CrCl3 + 2 KCl + 7 H2O
H2SO4 + KBr + KMnO4 = K2SO4 + MnSO4 + Br2 + H2O =>
8 H2SO4 + 10 KBr + 2 KMnO4 = 6 K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H20(l) + CO2 =>
10 NaHCO3(aq) + 15 HC2H3O2(aq) = 10 NaC2H3O2(aq) + 2 H20(l) + 20 CO2
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
NaCl + Hg2(ClO4)2 = Hg2Cl2 + NaClO4 =>
2 NaCl + Hg2(ClO4)2 = Hg2Cl2 + 2 NaClO4
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
Cu + O + N = CuON =>
Cu + O + N = CuON
C7H6O3(s) + CH3OH(l) = C8H9O3(l) + H2O(l) =>
13 C7H6O3(s) + 21 CH3OH(l) = 14 C8H9O3(l) + 18 H2O(l)
H2SO4 + NaNO2 = NHO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 NHO2 + Na2SO4
HCNO + OH = CNO + H2O =>
HCNO + OH = CNO + H2O
Zn(SO4) + KOH = Zn(OH) + K(SO4) =>
Zn(SO4) + KOH = Zn(OH) + K(SO4)
Al(ClO2)3 + KNO3 = Al(NO3)3 + KClO2 =>
Al(ClO2)3 + 3 KNO3 = Al(NO3)3 + 3 KClO2
Al2O3 = Al + O3 =>
Al2O3 = 2 Al + O3
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4 =>
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
HCIO3 + Ca(OH)2 = Ca(CIO3)2 + H2O =>
2 HCIO3 + Ca(OH)2 = Ca(CIO3)2 + 2 H2O
KOH + Pb(OH)2 = K2PbO2 + H2O =>
2 KOH + Pb(OH)2 = K2PbO2 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2CO3 =>
HNO3 + NaHCO3 = NaNO3 + H2CO3
Sr(OH)2 + H3Po3 = Sr3(Po3)2 + H2O =>
3 Sr(OH)2 + 2 H3Po3 = Sr3(Po3)2 + 6 H2O
PbCO3*Pb(OH)2 = PbO + H2O + CO2 =>
PbCO3*Pb(OH)2 = 2 PbO + H2O + CO2
MnS + HI = H2S + MnI2 =>
MnS + 2 HI = H2S + MnI2
Al(OH)3 + NH3 = AlO + NH2 + H2O =>
Al(OH)3 + NH3 = AlO + NH2 + 2 H2O
Ag2S + HNO3 = AgNO3 + NO + S2 + H2O =>
6 Ag2S + 16 HNO3 = 12 AgNO3 + 4 NO + 3 S2 + 8 H2O
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Al2 + MnO = Al2O3 + Mn3 =>
Al2 + 3 MnO = Al2O3 + Mn3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HlCa(OH)2 = CaOHl + H2O =>
HlCa(OH)2 = CaOHl + H2O
Sr(NO3)2 + Li2SO4 = LiNO3 + SrSO4 =>
Sr(NO3)2 + Li2SO4 = 2 LiNO3 + SrSO4
CH3CH2CHO + MnO4{-} + OH{-} = MnO4{2-} + CH3CH2COOH + H2O =>
CH3CH2CHO + 2 MnO4{-} + 2 OH{-} = 2 MnO4{2-} + CH3CH2COOH + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HI + K2CO3 = KI + H2O + CO2 =>
2 HI + K2CO3 = 2 KI + H2O + CO2
Rb2 + O2 = RbO2 =>
Rb2 + 2 O2 = 2 RbO2
H{+} + As2S3 + NO3{-} + H2O = H3AsO4 + NO + SO4{2-} =>
10 H{+} + 3 As2S3 + 28 NO3{-} + 4 H2O = 6 H3AsO4 + 28 NO + 9 SO4{2-}
SnO + H2O = Sn + OH =>
SnO + H2O = Sn + 2 OH
H3O + BrO3 = Br + H2O =>
6 H3O + BrO3 = Br + 9 H2O
Sb2S5 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 15 H2SO4 + 40 NO
AlCl3 + (NH4)2S2O3 = Al2(S2O3)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2S2O3 = Al2(S2O3)3 + 6 NH4Cl
Pt + HNO3 = HPt + NO3 =>
Pt + HNO3 = HPt + NO3
UO2(s) + HF = UF4(s) + H2O =>
UO2(s) + 4 HF = UF4(s) + 2 H2O
NaF + NaAlO2 + H2O = Na3AlF6 + NaOH =>
6 NaF + NaAlO2 + 2 H2O = Na3AlF6 + 4 NaOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH(NO3)4 + NaOH = NaNO3 + NH3 + H2O =>
4 NH(NO3)4 + 19 NaOH = 19 NaNO3 + NH3 + 10 H2O
Ca(NO3)2 + Cr2(SO4)3 = CaSO4 + Cr(NO3)3 =>
3 Ca(NO3)2 + Cr2(SO4)3 = 3 CaSO4 + 2 Cr(NO3)3
NaHSO4 + KCN = NaSO4 + HKCN =>
NaHSO4 + KCN = NaSO4 + HKCN
HNO3 + MgOH2 = MgNO3 + HOH2 =>
HNO3 + MgOH2 = MgNO3 + HOH2
Mg + Ni(NO3)3 = Mg(NO3)2 + Ni =>
3 Mg + 2 Ni(NO3)3 = 3 Mg(NO3)2 + 2 Ni
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