Equations balanced on the previous day | Equations balanced on the next day |
2 PbO2(s) = 2 PbO(s) + O2
Ca(HCO3)2 + HNO2 = Ca(NO2)2 + HOH + CO2 =>
Ca(HCO3)2 + 2 HNO2 = Ca(NO2)2 + 2 HOH + 2 CO2
HBrFe(OH)2 = Fe(OH)BrH2O =>
HBrFe(OH)2 = Fe(OH)BrH2O
NH4OHHCl = HOHNH4Cl =>
NH4OHHCl = HOHNH4Cl
As4O6(s) + Cl2(s) + H2O(s) = H3AsO4(s) + HCl(s) =>
As4O6(s) + 4 Cl2(s) + 10 H2O(s) = 4 H3AsO4(s) + 8 HCl(s)
ZnBr2 + Pd(NO2)2 = Zn(NO2)2 + PdBr2 =>
ZnBr2 + Pd(NO2)2 = Zn(NO2)2 + PdBr2
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3) =>
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3)
KOH + H2SO3 = K2(SO3) + H(OH) =>
2 KOH + H2SO3 = K2(SO3) + 2 H(OH)
(CaO)3Al2O3 + CaOAl2O3 = (CaO)12(Al2O3)7 =>
5(CaO)3Al2O3 + 9 CaOAl2O3 = 2(CaO)12(Al2O3)7
Zn(PO4)Ni(ClO3) = Ni(PO4)Zn(ClO3) =>
Zn(PO4)Ni(ClO3) = Ni(PO4)Zn(ClO3)
NBr + O2 = NO + Br2O =>
4 NBr + 3 O2 = 4 NO + 2 Br2O
ZnO + NaOH + H2O = Na2Zn(OH)4 =>
ZnO + 2 NaOH + H2O = Na2Zn(OH)4
C2H5OH + CH3COOH = CH3COOCH2CH3 + H2O =>
C2H5OH + CH3COOH = CH3COOCH2CH3 + H2O
K + TiCl4 = KCl5 + Ti3 =>
12 K + 15 TiCl4 = 12 KCl5 + 5 Ti3
H2SO4(aq) + NaCH3COO(aq) = Na2SO4(aq) + CH3COOH(aq) =>
H2SO4(aq) + 2 NaCH3COO(aq) = Na2SO4(aq) + 2 CH3COOH(aq)
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
FeC2O2*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O2*2H2O + 7 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
SnCl2Na(OH) = Sn(OH)NaCl2 =>
SnCl2Na(OH) = Sn(OH)NaCl2
H2S + OH{-} = H2O + S{2-} =>
H2S + 2 OH{-} = 2 H2O + S{2-}
K2Cr2O7 + K2SO3 + HNO3 = KNO3 + Cr(NO3)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + 3 K2SO4 + 4 H2O
(NH4)2CO3 + Cr(CH3COO)3 = NH4(CH3COO)3 + Cr2CO3 =>
(NH4)2CO3 + 2 Cr(CH3COO)3 = 2 NH4(CH3COO)3 + Cr2CO3
NH3*H2O + H3PO4 = (NH4)3PO4 + H2O =>
3 NH3*H2O + H3PO4 = (NH4)3PO4 + 3 H2O
NaHCO5 = NaCO3 + O2 + H2O =>
4 NaHCO5 = 4 NaCO3 + 3 O2 + 2 H2O
Al(H2O)6{3+} + OH{-} = Al(OH)4{-} + H2O =>
Al(H2O)6{3+} + 4 OH{-} = Al(OH)4{-} + 6 H2O
Fe(NO3)3 + Na2CO3 + H2O = NaNO3 + Fe(OH)3 + CO2 =>
2 Fe(NO3)3 + 3 Na2CO3 + 3 H2O = 6 NaNO3 + 2 Fe(OH)3 + 3 CO2
(NH4)2S + Na2NO3 = Na2S + (NH4)2NO3 =>
(NH4)2S + Na2NO3 = Na2S + (NH4)2NO3
ZnO + NaOH + H2O = Na2[Zn(OH)6] + H2 =>
ZnO + 2 NaOH + 3 H2O = Na2[Zn(OH)6] + H2
Y2O3 + Mn3O4 + O2 = YMn2O5 =>
6 Y2O3 + 8 Mn3O4 + 5 O2 = 12 YMn2O5
PbCl2NaF = PbFNaCl2 =>
PbCl2NaF = PbFNaCl2
C4H8O(l) + O2(g) = CO2 + H2O =>
2 C4H8O(l) + 11 O2(g) = 8 CO2 + 8 H2O
LiOH + H2SO4 = Li(SO4) + H3O =>
LiOH + H2SO4 = Li(SO4) + H3O
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + K2SO4 + (NH)4SO4 + MnSO4 + H2O =>
12 KMnO4 + 18 H2SO4 + 10 Fe(NH4)2(SO4)2 = 5 Fe2(SO4)3 + 6 K2SO4 + 5(NH)4SO4 + 12 MnSO4 + 48 H2O
Fe(NO3) + (NH4)2SO4 = FeSO4 + NO3(NH4)2 =>
Fe(NO3) + (NH4)2SO4 = FeSO4 + NO3(NH4)2
H3PO4 + NH3 = PO4{3-} + NH4{+} =>
H3PO4 + 3 NH3 = PO4{3-} + 3 NH4{+}
Li2CO3H2OCO2 = LiHCO3 =>
Li2CO3H2OCO2 = 2 LiHCO3
Pb(NO3)2 + KC2H3O2 = Pb(CH3CO2)2 + KNO3 =>
Pb(NO3)2 + 2 KC2H3O2 = Pb(CH3CO2)2 + 2 KNO3
H2 + O3 + N2 = H3O2N =>
9 H2 + 4 O3 + 3 N2 = 6 H3O2N
KI + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + I2 =>
2 KI + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + I2
Cs + N = CsN =>
Cs + N = CsN
AlZn(NO3)2 = ZnAl(NO3)2 =>
AlZn(NO3)2 = ZnAl(NO3)2
(CH3)2CHNH2 + HCl = (CH3)2CHCl{-} + NH3{+} =>
(CH3)2CHNH2 + HCl = (CH3)2CHCl{-} + NH3{+}
*CO*H2O = CO2H2 =>
*CO*H2O = CO2H2
KNO3 + NH4 = K + NH4NO3 =>
KNO3 + NH4 = K + NH4NO3
HBr(aq) + RbOH(aq) = H2O(l) + RbBr(aq) =>
HBr(aq) + RbOH(aq) = H2O(l) + RbBr(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH4 + O2 = CO2 + H2O5 =>
CH4 + 6 O2 = CO2 + 2 H2O5
FeCl3 + NaClO + H2O = FeCl2 + HCl + NaClO3 =>
4 FeCl3 + NaClO + 2 H2O = 4 FeCl2 + 4 HCl + NaClO3
HCN + KCl = KCN + HCl =>
HCN + KCl = KCN + HCl
HClO3 + Al = AlClO3 + H =>
HClO3 + Al = AlClO3 + H
TiOCl2 + NH3 + H2O = Ti(OH)2 + N2 + HCl =>
3 TiOCl2 + 2 NH3 + 3 H2O = 3 Ti(OH)2 + N2 + 6 HCl
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