Equations balanced on the previous day | Equations balanced on the next day |
4 Cu + K2Cr2O7 + 7 H2SO4 = 2 CrSO4 + 4 CuSO4 + K2SO4 + 7 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
SnI4 + Mg = MgI2 + Sn4 =>
4 SnI4 + 8 Mg = 8 MgI2 + Sn4
Al + SnCl2 = Sn + AlCl3 =>
2 Al + 3 SnCl2 = 3 Sn + 2 AlCl3
CO2 + H2 = CH4O + H2O =>
CO2 + 3 H2 = CH4O + H2O
CrO7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
2 CrO7{2-} + 9 HNO2 + H{+} = 2 Cr{3+} + 9 NO3{-} + 5 H2O
Na2SO3 + HOH = NaHSO3 + NaOH =>
Na2SO3 + HOH = NaHSO3 + NaOH
FeS2 + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS2 + 6 H2SO4 = Fe(SO4) + 7 SO2 + 6 H2O
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
KCl + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + Cl2 =>
10 KCl + 2 KMnO4 + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 8 H2O + 5 Cl2
MgSO4*7H2O + FeCl3 + NaOH = MgFeO + H2O + Na2SO4 + Cl =>
MgSO4*7H2O + FeCl3 + 2 NaOH = MgFeO + 8 H2O + Na2SO4 + 3 Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S{2-} + I2 = I{-} + S8 =>
8 S{2-} + 8 I2 = 16 I{-} + S8
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
KCl + Br2 = Cl + KBr =>
2 KCl + Br2 = 2 Cl + 2 KBr
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaN3 + Fe2O3 = Na2O + Fe + N2 =>
6 NaN3 + Fe2O3 = 3 Na2O + 2 Fe + 9 N2
Al(NO3)3*9H2O + Mg(NO3)2*6H2O + C6H8N2O4 = MgAl2O4 + CO2 + N2 + H2O =>
6 Al(NO3)3*9H2O + 3 Mg(NO3)2*6H2O + 5 C6H8N2O4 = 3 MgAl2O4 + 30 CO2 + 17 N2 + 92 H2O
Mg{+2}(OH){-} + H{+3}PO4{-3} = H{+2}O + Mg{+3}PO4{-3} =>
Mg{+2}(OH){-} + H{+3}PO4{-3} = H{+2}O + Mg{+3}PO4{-3}
NaOH + HCH3CO2 = NaCH3CO2 + H2O =>
NaOH + HCH3CO2 = NaCH3CO2 + H2O
C12H22O12(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H22O12(s) + 23 O2(g) = 24 CO2(g) + 22 H2O(g)
Mg + ZnCl = Zn + MgCl =>
Mg + ZnCl = Zn + MgCl
S = S2 =>
2 S = S2
P2 = P4 =>
2 P2 = P4
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
MgNO3KOH = MgOHKNO3 =>
MgNO3KOH = MgOHKNO3
CaCl2 + NaHCO3 + H2O = Ca(OH)2 + NaCl + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = Ca(OH)2 + 2 NaCl + 2 H2CO3
Silveroxide = silver + oxygen =>
2 Ag2O = 4 Ag + O2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
PB(NO3)2 + HCl = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl = PBCl2 + 2 HNO3
C2H6 + Na2Cr2O7 + H2SO4 = CH3COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
C2H6 + Na2Cr2O7 + 4 H2SO4 = CH3COOH + Na2SO4 + Cr2(SO4)3 + 5 H2O
(CH3)((CH2)2)(CH3) + O2 = CO2 + H2O =>
2(CH3)((CH2)2)(CH3) + 13 O2 = 8 CO2 + 10 H2O
Na2S + Al(NO3)3 = NaO + NO2 + Al2S3 =>
3 Na2S + 2 Al(NO3)3 = 6 NaO + 6 NO2 + Al2S3
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
Cr2O3 + Al2 = Cr2 + Al2O3 =>
Cr2O3 + Al2 = Cr2 + Al2O3
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
N2O5 + H2O = N + O(OH)2 =>
2 N2O5 + 5 H2O = 4 N + 5 O(OH)2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Sn + ZnI = Zn + SnI2 =>
Sn + 2 ZnI = 2 Zn + SnI2
HNO3 + CH3OH = C3H7NO2 + CO2 + H2O =>
3 HNO3 + 10 CH3OH = 3 C3H7NO2 + CO2 + 11 H2O
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
MgNO3NO3 = Mg(NO3)2 =>
MgNO3NO3 = Mg(NO3)2
Na(HO)2 + H2SO4 = NaSO4 + H2O =>
Na(HO)2 + H2SO4 = NaSO4 + 2 H2O
KIO4 + KHSO3 = I2 + K2SO4 + KHSO4 + H2O =>
2 KIO4 + 7 KHSO3 = I2 + 2 K2SO4 + 5 KHSO4 + H2O
K3PO4 + Zn(NO3)2 = KNO3 + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(NO3)2 = 6 KNO3 + Zn3(PO4)2
NO3{-} = NO + O2 + e =>
NO3{-} = NO + O2 + e
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Zn + HCl = ClZn2 + H2 =>
4 Zn + 2 HCl = 2 ClZn2 + H2
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