Equations balanced on the previous day | Equations balanced on the next day |
3 Ca(NO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(NO3)3
NaOH(l) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(l) + CO2(g) = Na2CO3(s) + H2O(l)
H2SO4 + KOH = KSO4 + O2 + H2 =>
2 H2SO4 + 2 KOH = 2 KSO4 + O2 + 3 H2
Ni(Br)2 + K2(CO3) = NiCO3 + KBr =>
Ni(Br)2 + K2(CO3) = NiCO3 + 2 KBr
SiCl4 + H2O = H4O4Si + HCl =>
SiCl4 + 4 H2O = H4O4Si + 4 HCl
Na2ZnO2 + Na2S + H2O = ZnS + NaOH =>
Na2ZnO2 + Na2S + 2 H2O = ZnS + 4 NaOH
Mg + Pt(OH)4 = Mg(OH)2 + Pt =>
2 Mg + Pt(OH)4 = 2 Mg(OH)2 + Pt
KI + HCN = KCN + HI =>
KI + HCN = KCN + HI
KAsO4 + Zn + HCl = AsH3 + ZnCl2 + KCl + H2O =>
KAsO4 + 5 Zn + 11 HCl = AsH3 + 5 ZnCl2 + KCl + 4 H2O
As2 + NaCIO + H2O = H3AsO4 + NaCI =>
As2 + 5 NaCIO + 3 H2O = 2 H3AsO4 + 5 NaCI
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + (KCl)2(aq) =>
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + (KCl)2(aq)
HCl + NaOH = H2ONaCl =>
HCl + NaOH = H2ONaCl
MnO2 + H2SO4 + KBr = KHSO4 + MnSO4 + H2O + Br2 =>
MnO2 + 3 H2SO4 + 2 KBr = 2 KHSO4 + MnSO4 + 2 H2O + Br2
H2[NbOF5] + NH4OH = Nb2O5 + NH4F + H2O =>
2 H2[NbOF5] + 10 NH4OH = Nb2O5 + 10 NH4F + 7 H2O
FeCl2 + H2O + Na2SO4 = NaOH + FeSO4 + HCl =>
FeCl2 + 2 H2O + Na2SO4 = 2 NaOH + FeSO4 + 2 HCl
CO2 + H2O = C2H6O2O + O2 =>
2 CO2 + 3 H2O = C2H6O2O + 2 O2
K2S + O2 = K2O3 + SO2 =>
2 K2S + 5 O2 = 2 K2O3 + 2 SO2
P2O3 + HCl = PCl3 + H2O =>
P2O3 + 6 HCl = 2 PCl3 + 3 H2O
H{+} + MnO{4–} + Fe{2+} = Fe{3+} + Mn{2+} + H2O =>
2 H{+} + MnO{4–} + 4 Fe{2+} = 4 Fe{3+} + Mn{2+} + H2O
PH4Cl = PH3HCl =>
PH4Cl = PH3HCl
CH3COOH + NH3HCO3 = CH3COONH4 + CO2 + H2O =>
9 CH3COOH + 8 NH3HCO3 = 8 CH3COONH4 + 10 CO2 + 6 H2O
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
NaHCO3 + HC2H3 = H2O + CO2 + NaC2H3O2 =>
3 NaHCO3 + 2 HC2H3 = H2O + CO2 + 3 NaC2H3O2
C2H4O + H = C2H5OH =>
C2H4O + 2 H = C2H5OH
FeCl3 + O2 = FeO + Cl2 =>
2 FeCl3 + O2 = 2 FeO + 3 Cl2
COCl2 + NaOH = CO(OH)2 + NaCl =>
COCl2 + 2 NaOH = CO(OH)2 + 2 NaCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2SO4 + Ca10F2(PO4)6 = CaSO4 + HF + Ca(H2PO4)2 =>
7 H2SO4 + Ca10F2(PO4)6 = 7 CaSO4 + 2 HF + 3 Ca(H2PO4)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Zn(OH)2(aq) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) =>
Zn(OH)2(aq) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l)
Pb(C2H3O2)2 + KBr = K(C2H3O2)2 + PbBr =>
Pb(C2H3O2)2 + KBr = K(C2H3O2)2 + PbBr
CuCl2 + Al(OH)3 = Cu(OH)2 + AlCl3 =>
3 CuCl2 + 2 Al(OH)3 = 3 Cu(OH)2 + 2 AlCl3
Fe(OH)2 + (COOH)2 = Fe(OOCCOOH)2 + H2O =>
Fe(OH)2 + 2(COOH)2 = Fe(OOCCOOH)2 + 2 H2O
Na3AsO4 + Na2SO3 + H2O = Na2SO4 + NaAsO2 + NaOH =>
Na3AsO4 + Na2SO3 + H2O = Na2SO4 + NaAsO2 + 2 NaOH
Hg + KNO3 + H2SO4 = (K)2SO4 + HgSO4 + NO + H2O =>
3 Hg + 2 KNO3 + 4 H2SO4 = (K)2SO4 + 3 HgSO4 + 2 NO + 4 H2O
K12 + Pb(NO3) = KNO3 + Pb12 =>
K12 + 12 Pb(NO3) = 12 KNO3 + Pb12
HNO3 + Mn(OH)2 = H(OH)2 + (NO3)2 + Mn =>
2 HNO3 + 2 Mn(OH)2 = 2 H(OH)2 + (NO3)2 + 2 Mn
MnO2(S) + H2O(l) + Zn(S) = Mn(OH)2(S) + Zn(OH)2(S) =>
MnO2(S) + 2 H2O(l) + Zn(S) = Mn(OH)2(S) + Zn(OH)2(S)
Na2S(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbS(s) =>
Na2S(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbS(s)
KNO2 + K3AsO4 + H2O = KNO3 + KAsO2 + KOH =>
KNO2 + K3AsO4 + H2O = KNO3 + KAsO2 + 2 KOH
AlP + Mg = Mg3P2 + Al =>
2 AlP + 3 Mg = Mg3P2 + 2 Al
Ag2S2O3 = Ag2O + SO2 + S =>
Ag2S2O3 = Ag2O + SO2 + S
CH6N2 + N2O5 = H2O + CO2 + N2 =>
CH6N2 + N2O5 = 3 H2O + CO2 + 2 N2
I2 + Cr2O7{-2} + OH = IO3{-} + Cr{+3} + H2O =>
4 I2 + Cr2O7{-2} + 34 OH = 8 IO3{-} + 2 Cr{+3} + 17 H2O
(Fe3O3)3 + Al = Al2O3 + Fe =>
(Fe3O3)3 + 6 Al = 3 Al2O3 + 9 Fe
CsCl + AgPO4 = CsPO4 + AgCl =>
CsCl + AgPO4 = CsPO4 + AgCl
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g) =>
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g)
Fe3O6 = Fe + O2 =>
Fe3O6 = 3 Fe + 3 O2
S2O3{-2} + I2{+} = I{-} + S4O6{-} =>
2 S2O3{-2} + I2{+} = 2 I{-} + S4O6{-}
K2Cr2O7 + H2SO4 + CO = K2SO4 + CrSO4 + CO2 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 CO = K2SO4 + 2 CrSO4 + 4 CO2 + 3 H2O
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