Equations balanced on the previous day | Equations balanced on the next day |
Na2S + 2 H2O = 2 NaOH + H2S
sodiumhydroxide + Ca(NO3)2 = sodiumnitrate + calciumhydroxide =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Na2S(aq) + FeCl2(s) = FeS + NaCl =>
Na2S(aq) + FeCl2(s) = FeS + 2 NaCl
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
FeSO4*7H2O + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + CO2 + H2O =>
FeSO4*7H2O + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + 2 CO2 + 7 H2O
NaClO3 + NaOH + I2 = NaCl + NaIO3 + H2O =>
5 NaClO3 + 6 NaOH + 3 I2 = 5 NaCl + 6 NaIO3 + 3 H2O
Fe(NH2)3 + KSCN = Fe(SCN)3 + KNH2 =>
Fe(NH2)3 + 3 KSCN = Fe(SCN)3 + 3 KNH2
FeS2 + O2 = Fe2O3 + S =>
4 FeS2 + 3 O2 = 2 Fe2O3 + 8 S
Mg + AlO = Al2 + MgO =>
2 Mg + 2 AlO = Al2 + 2 MgO
(NH4)2SO4 + Ca(OH)2(aq) = CaSO4(s) + H2O + NH3(g) =>
(NH4)2SO4 + Ca(OH)2(aq) = CaSO4(s) + 2 H2O + 2 NH3(g)
KBr(aq) + CaS(aq) = K2S + Br2Ca =>
2 KBr(aq) + CaS(aq) = K2S + Br2Ca
NaClO3 + NaOH + I2 = NaCl + NaIO3 + H2O =>
5 NaClO3 + 6 NaOH + 3 I2 = 5 NaCl + 6 NaIO3 + 3 H2O
Mn(HCO3)7 = Mn2(CO3)7 + H2O + CO2 =>
2 Mn(HCO3)7 = Mn2(CO3)7 + 7 H2O + 7 CO2
AgC2H3O2 + AlBr3 = AgBr + Al(C2H3O2)3 =>
3 AgC2H3O2 + AlBr3 = 3 AgBr + Al(C2H3O2)3
Mg + CH3CH2COOH = Mg(CH3CH2COO)2 + H2 =>
Mg + 2 CH3CH2COOH = Mg(CH3CH2COO)2 + H2
NaOH + H2CO3 = NaCO3 + H2OH =>
NaOH + H2CO3 = NaCO3 + H2OH
BaO + ZnO = Ba + ZnO2 =>
BaO + ZnO = Ba + ZnO2
ZnSO4 + NH3 + H2O = Zn(OH)2 + SO4(NH4)2 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + SO4(NH4)2
HBr + HBrO3 = Br2 + H2O3 =>
HBr + HBrO3 = Br2 + H2O3
Al + Ag2S + H2O = H2S + Al(OH)3 + Ag =>
2 Al + 3 Ag2S + 6 H2O = 3 H2S + 2 Al(OH)3 + 6 Ag
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
B(OH)3 + NO2 = HNO3 + BO2 + H2 =>
B(OH)3 + NO2 = HNO3 + BO2 + H2
H3PO4 + NaOH = Na(H2PO4) + H2O =>
H3PO4 + NaOH = Na(H2PO4) + H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
FeS2 + H2O2 = Fe + H2SO4 + H2O =>
FeS2 + 6 H2O2 = Fe + 2 H2SO4 + 4 H2O
Pb(C2H3O2)2 + SNa2 = PbS + C2H3NaO2 =>
Pb(C2H3O2)2 + SNa2 = PbS + 2 C2H3NaO2
NaCl + H2SO4 = Na2SO4 + Cl2 + H2S + H2O =>
8 NaCl + 5 H2SO4 = 4 Na2SO4 + 4 Cl2 + H2S + 4 H2O
Li2O + Cl = LiCl + O2 =>
2 Li2O + 4 Cl = 4 LiCl + O2
K + N + O = KNO3 =>
K + N + 3 O = KNO3
BaO + ZnO = Ba + ZnO2 =>
BaO + ZnO = Ba + ZnO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaPO3 = Ca + PO3 =>
CaPO3 = Ca + PO3
Li2O + Cl = LiCl + O2 =>
2 Li2O + 4 Cl = 4 LiCl + O2
Li2O + Cl = LiCl + O2 =>
2 Li2O + 4 Cl = 4 LiCl + O2
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
Cu + NaOH + H2O = Na2Cu(OH)4 + H2 =>
Cu + 2 NaOH + 2 H2O = Na2Cu(OH)4 + H2
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
Ca3(PO4)2 + NaHCO3 = Ca(OH)2 + CO2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaHCO3 = 3 Ca(OH)2 + 6 CO2 + 2 Na3PO4
LiH + H2SO4 = LiHSO4 + H2 =>
LiH + H2SO4 = LiHSO4 + H2
Cu + NaOH + H2O = Na(Cu(OH)2) + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 Na(Cu(OH)2) + H2
BaO + ZnO = Ba + ZnO2 =>
BaO + ZnO = Ba + ZnO2
Cu + NaOH + H2O = Na[Cu(OH)4] + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 Na[Cu(OH)4] + 3 H2
Cr2(SO4)3 + K3PO4 = K2SO4 + CrPO4 =>
Cr2(SO4)3 + 2 K3PO4 = 3 K2SO4 + 2 CrPO4
H3CHO + O2 = CO2 + H2O =>
2 H3CHO + 3 O2 = 2 CO2 + 4 H2O
Cu + NaOH + H2O = Na[Cu(OH)2] + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 Na[Cu(OH)2] + H2
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
HBr + HBrO3 = Br2 + H2O3 =>
HBr + HBrO3 = Br2 + H2O3
H2O2 + NO = NO3 + H2O =>
2 H2O2 + NO = NO3 + 2 H2O
(NH4)2CO3 + KOH = K2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH3 + 2 H2O
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