Equations balanced on the previous day | Equations balanced on the next day |
H2S + Sr(OH)2 = H2(OH)2 + SSr
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C10H20 + O5 = CO2 + H2O =>
C10H20 + 6 O5 = 10 CO2 + 10 H2O
Na + H2PO4 = NaH2PO4 =>
Na + H2PO4 = NaH2PO4
CdS + NaNO3 = Na2S + Cd(NO3)2 =>
CdS + 2 NaNO3 = Na2S + Cd(NO3)2
Zn + Cr3NO3 = Cr3 + ZnNO3 =>
Zn + Cr3NO3 = Cr3 + ZnNO3
As4 + H2O = H3AsO3 + H{+} + e =>
As4 + 12 H2O = 4 H3AsO3 + 12 H{+} + 12e
C6H6O2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H6O2 + K2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + Cr2(SO4)3 + K2SO4 + 7 H2O
AgO + HCl = AgCl + H2O + HOCl =>
2 AgO + 3 HCl = 2 AgCl + H2O + HOCl
(NH4)2MoO4 + HCl + Zn = (NH4)2[MoOCl4] + ZnCl2 + H2O =>
(NH4)2MoO4 + 6 HCl + Zn = (NH4)2[MoOCl4] + ZnCl2 + 3 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
ZnS + KMnO4 + H2O = MnO2 + KOH + ZnO + SO2 =>
ZnS + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + ZnO + SO2
K2Cr2O7 + H2SO4 + H2C2O4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 5 H2SO4 + 3 H2C2O4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
(NH4)2SO4 + Hg2Br2 = NH4Br + Hg2SO4 =>
(NH4)2SO4 + Hg2Br2 = 2 NH4Br + Hg2SO4
C6H12N2 + H2O = C3H6O + N2H4 =>
C6H12N2 + 2 H2O = 2 C3H6O + N2H4
Na2CO3 + H2O = H2CO3 + Na(OH) =>
Na2CO3 + 2 H2O = H2CO3 + 2 Na(OH)
NaCl(aq) + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl(aq) + Ba(NO3)2 = 2 NaNO3 + BaCl2
HNO3(l) = N2O5(s) + H2O(l) =>
2 HNO3(l) = N2O5(s) + H2O(l)
I + O2 = IO3 =>
2 I + 3 O2 = 2 IO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H(OH) =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H(OH)
C2H5OH + (NH4)2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
3 C2H5OH + (NH4)2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + (NH4)2SO4 + 7 H2O
CH4 + SO4 = HCO3 + H2S + H2O =>
10 CH4 + 9 SO4 = 10 HCO3 + 9 H2S + 6 H2O
NaCl + Fe(OH)3 = FeCl3 + Na(OH) =>
3 NaCl + Fe(OH)3 = FeCl3 + 3 Na(OH)
Pb(NO3)2 + K3Fe(CN)6 = Pb3Fe(CN)6 + K(NO3)2 =>
3 Pb(NO3)2 + K3Fe(CN)6 = Pb3Fe(CN)6 + 3 K(NO3)2
CrO3 + Fe2O3 + Al = FeCr + Al2O3 =>
2 CrO3 + Fe2O3 + 6 Al = 2 FeCr + 3 Al2O3
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Cr + O + H = (Cr(OH)3) =>
Cr + 3 O + 3 H = (Cr(OH)3)
Al2(SO4)3 + AgNO3 = Al2NO3 + Ag(SO4)3 =>
Al2(SO4)3 + AgNO3 = Al2NO3 + Ag(SO4)3
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Na2SO3 + HOH = NaOH + H2SO3 =>
Na2SO3 + 2 HOH = 2 NaOH + H2SO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K3PO4 + AlCl3 = AlPO4 + KCl =>
K3PO4 + AlCl3 = AlPO4 + 3 KCl
C7H10 + O2 = CO2 + H2O = NO2 =>
2 C7H10 + 19 O2 = 14 CO2 + 10 H2O
H3PO4(aq) + KOH(s) = H2O(l) + K3PO4(aq) =>
H3PO4(aq) + 3 KOH(s) = 3 H2O(l) + K3PO4(aq)
Al2(SO4)3 + BaBr2 = AlBr3 + Ba(SO4) =>
Al2(SO4)3 + 3 BaBr2 = 2 AlBr3 + 3 Ba(SO4)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C20H82 + O2 = CO + H2O =>
2 C20H82 + 61 O2 = 40 CO + 82 H2O
SnCl2 + H2S = HCl + SnS =>
SnCl2 + H2S = 2 HCl + SnS
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH3CH3OH + H3O{+} + Cr2O7{2-} = CH3COOH + Cr{3+} + H2O =>
6 CH3CH3OH + 40 H3O{+} + 5 Cr2O7{2-} = 6 CH3COOH + 10 Cr{3+} + 69 H2O
KHSO4 + Zn = K + ZnSO4 + H2 =>
2 KHSO4 + 2 Zn = 2 K + 2 ZnSO4 + H2
Zn + HCH3CO2 = Zn(CH3CO2)2 + H2 =>
Zn + 2 HCH3CO2 = Zn(CH3CO2)2 + H2
C6H5I + O2 = I2 + CO2 + H2O =>
4 C6H5I + 29 O2 = 2 I2 + 24 CO2 + 10 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(go) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(go)
[Co(NH3)5(H2O)] + HNO3 = [Co(NH3)5(H2O)](NO3)2 + H =>
[Co(NH3)5(H2O)] + 2 HNO3 = [Co(NH3)5(H2O)](NO3)2 + 2 H
CuO + SO3 + H2O = CuSO4Cu(OH)2 =>
2 CuO + SO3 + H2O = CuSO4Cu(OH)2
NaCl + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + Cl2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
PbO2 + HNO3 + Mn(NO3)2 = Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 6 HNO3 + 2 Mn(NO3)2 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
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