Equations balanced on the previous day | Equations balanced on the next day |
2 K + Br2 = 2 KBr
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 3 I2 + 7 H2O
HCO3 + Al = Al2(CO3)3 + H2 =>
6 HCO3 + 4 Al = 2 Al2(CO3)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe{+}2 + H{+} + Cr2O7{-2} = Fe{+3} + Cr{+3} + H2O =>
3 Fe{+}2 + 14 H{+} + Cr2O7{-2} = 3 Fe{+3} + 2 Cr{+3} + 7 H2O
Ba{+2}NO3{-} + SO4{-2} = BaSO4 =>
Ba{+2}NO3{-} + SO4{-2} = BaSO4
KMnO4 + H2SO4 + CH3CHO = OHCOOH + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + CH3CHO = 2 OHCOOH + K2SO4 + 2 MnSO4 + 3 H2O
In + HNO3 = In(NO3)2 + H2 =>
In + 2 HNO3 = In(NO3)2 + H2
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
(Na2)CO2 + Cu(NO3)2 = CuCO2 + NaNO3 =>
(Na2)CO2 + Cu(NO3)2 = CuCO2 + 2 NaNO3
HCO3 + Al = Al2(CO3)3 + H2 =>
6 HCO3 + 4 Al = 2 Al2(CO3)3 + 3 H2
KMnO4 + H2SO4 + CH3CHO = OHCOOH + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + CH3CHO = 2 OHCOOH + K2SO4 + 2 MnSO4 + 3 H2O
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 3 I2 + 7 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
In + HNO3 = In(NO3)2 + H2 =>
In + 2 HNO3 = In(NO3)2 + H2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe{+}2 + H{+} + Cr2O7{-2} = Fe{+3} + Cr{+3} + H2O =>
3 Fe{+}2 + 14 H{+} + Cr2O7{-2} = 3 Fe{+3} + 2 Cr{+3} + 7 H2O
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 3 I2 + 7 H2O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
(Na2)CO2 + Cu(NO3)2 = CuCO2 + NaNO3 =>
(Na2)CO2 + Cu(NO3)2 = CuCO2 + 2 NaNO3
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
C6H6 + Br2 = C6H6Br =>
2 C6H6 + Br2 = 2 C6H6Br
Li + MgO = Mg + Li2O =>
2 Li + MgO = Mg + Li2O
In + HNO3 = In(NO3)3 + NO + H2O =>
In + 4 HNO3 = In(NO3)3 + NO + 2 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
In + HNO3 = In(NO3)3 + NH4NO3 + H2O =>
8 In + 30 HNO3 = 8 In(NO3)3 + 3 NH4NO3 + 9 H2O
CO + H2 = H2O + C15H16O2 =>
15 CO + 21 H2 = 13 H2O + C15H16O2
Na2CO3 + C + H2 = NaCH + CO =>
Na2CO3 + 4 C + H2 = 2 NaCH + 3 CO
SO2 + CaCO3 = CaSO2 + CO3 =>
SO2 + CaCO3 = CaSO2 + CO3
H2O + CrO4{2-} + Fe(OH)2 = CrO2{-} + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{2-} + 3 Fe(OH)2 = CrO2{-} + 3 Fe(OH)3 + OH{-}
ClO2{-} + Sn(OH)4{2-} + H2O = Cl{-} + Sn(OH)6{2-} =>
ClO2{-} + 2 Sn(OH)4{2-} + 2 H2O = Cl{-} + 2 Sn(OH)6{2-}
(O2){-} + NO = ONOO{-} =>
(O2){-} + NO = ONOO{-}
Ba(NO3)2(aq)NaPO4(aq) = BaPO4(s)Na(NO3)2(aq) =>
Ba(NO3)2(aq)NaPO4(aq) = BaPO4(s)Na(NO3)2(aq)
HPO4MgOH = MgPO4H2O =>
HPO4MgOH = MgPO4H2O
H2O + CrO4{2-} + Fe(OH)2 = CrO2{-} + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{2-} + 3 Fe(OH)2 = CrO2{-} + 3 Fe(OH)3 + OH{-}
Al(OH)3 + H(NO3) = Al(NO3)3 + HOH =>
Al(OH)3 + 3 H(NO3) = Al(NO3)3 + 3 HOH
In + HNO3 = In(NO3)3 + NO2 + H2O =>
In + 6 HNO3 = In(NO3)3 + 3 NO2 + 3 H2O
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
KH + H2SO4 = KHSO4 + H2 =>
KH + H2SO4 = KHSO4 + H2
HIn + NaOH = NaIn + H2O =>
HIn + NaOH = NaIn + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
HNO3 + Mg2 = Mg2(NO3) + H2 =>
2 HNO3 + 2 Mg2 = 2 Mg2(NO3) + H2
KMnO4 + H2SO4 + CH3CHO = OHCOOH + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + CH3CHO = 2 OHCOOH + K2SO4 + 2 MnSO4 + 3 H2O
Zn{2+} + H2O + (NH2)2CS + NH3 = ZnS + (NH2)2CO + NH4{+} =>
Zn{2+} + H2O + (NH2)2CS + 2 NH3 = ZnS + (NH2)2CO + 2 NH4{+}
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