Equations balanced on the previous day | Equations balanced on the next day |
2(Na)2(O)2 + 2(H)2O = 4 NaOH + (O)2
K2CO3 + S = K2S + CO2 + O2 =>
2 K2CO3 + 2 S = 2 K2S + 2 CO2 + O2
Nb + HF + HNO3 = H2[NbF7] + H2O + NO =>
3 Nb + 21 HF + 5 HNO3 = 3 H2[NbF7] + 10 H2O + 5 NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(CuOH2)CO3 = CuO + H2O + CO2 =>
(CuOH2)CO3 = CuO + H2O + CO2
MnS + O2 + H2O = MnO(OH)2 + H2S =>
2 MnS + O2 + 4 H2O = 2 MnO(OH)2 + 2 H2S
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + H2O + Na2MnO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2SO4 + H2O + Na2MnO4
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
HClO + Mg(CH3COO)2 = CH3COOH + Mg(ClO)2 =>
2 HClO + Mg(CH3COO)2 = 2 CH3COOH + Mg(ClO)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2S + Pb(NO3) = Na2(NO3) + PbS =>
Na2S + Pb(NO3) = Na2(NO3) + PbS
CuS + NaOH = Na2[Cu(OH)4] + Na2S =>
CuS + 4 NaOH = Na2[Cu(OH)4] + Na2S
C2H5COO + H2O = C2H5COOH + OH =>
C2H5COO + H2O = C2H5COOH + OH
(NH4)2CO3(aq) + Ca(OH)2(aq) = CaCO3(g) + H2O(l) + NH3(g) =>
(NH4)2CO3(aq) + Ca(OH)2(aq) = CaCO3(g) + 2 H2O(l) + 2 NH3(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(m)KOH + H3PO4 = K3PO4 + H2O =>
3(m)KOH + H3PO4 = K3PO4 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + Na3Cl3 =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 2 Na3Cl3
NH2 + NO = N2 + H2O =>
NH2 + NO = N2 + H2O
NH4C2O4 + AgNO3 = AgNH4 + C2O4NO3 =>
NH4C2O4 + AgNO3 = AgNH4 + C2O4NO3
SiO3 + Na2O = Na2SiO4 =>
SiO3 + Na2O = Na2SiO4
MgCl2 + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
Al(s) + PbO2(s) = Al2O3(s) + Pb(s) =>
4 Al(s) + 3 PbO2(s) = 2 Al2O3(s) + 3 Pb(s)
SiO3 + Na2O = Na2SiO4 =>
SiO3 + Na2O = Na2SiO4
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4*2H2O =>
CuSO4 + CaO + 3 H2O = Cu(OH)2 + CaSO4*2H2O
[(MeC5H4)Mn(CO)2(NO)]ClNH4PF6 = [(MeC5H4)Mn(CO)2(NO)]PF6NH4Cl =>
[(MeC5H4)Mn(CO)2(NO)]ClNH4PF6 = [(MeC5H4)Mn(CO)2(NO)]PF6NH4Cl
Pb2O4 + HNO3 = Pb(NO3)4 + H2O =>
Pb2O4 + 8 HNO3 = 2 Pb(NO3)4 + 4 H2O
Ba(OH)2 + NaH2PO4 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(OH)2 + 3 NaH2PO4 = Ba3(PO4)2 + Na3PO4 + 6 H2O
K(s) + H2O = KOH + H2 =>
2 K(s) + 2 H2O = 2 KOH + H2
SiO3 + Na2O = Na2SiO4 =>
SiO3 + Na2O = Na2SiO4
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
CrO4{-2} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{-2} + 2 H{+} = Cr2O7{2-} + H2O
C20H14O4 + NaOH = H2CO3 + Na + H2O =>
C20H14O4 + 86 NaOH = 20 H2CO3 + 86 Na + 30 H2O
SiO3 + Na2O = Na2SiO4 =>
SiO3 + Na2O = Na2SiO4
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3 + NaNO3 =>
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3 + 2 NaNO3
S + [SO4]2{-} + OH{-} = [SO]3{-} + H2O =>
7 S + [SO4]2{-} + 2 OH{-} = 3[SO]3{-} + H2O
BaSO4 + Na2S = BaS + Na2SO4 =>
BaSO4 + Na2S = BaS + Na2SO4
SiO3 + Na2O = Na2SiO4 =>
SiO3 + Na2O = Na2SiO4
(NH4)2S + BaNO3 = (NH4)2NO3 + BaS =>
(NH4)2S + BaNO3 = (NH4)2NO3 + BaS
P2Br4 + F = P2F4 + Br =>
P2Br4 + 4 F = P2F4 + 4 Br
Na3VO4 + HCl = VOCl2 + Cl2 + NaCl + H2O =>
2 Na3VO4 + 12 HCl = 2 VOCl2 + Cl2 + 6 NaCl + 6 H2O
PbO2(s) + HCl = PbCl + Cl2 + H2O =>
2 PbO2(s) + 8 HCl = 2 PbCl + 3 Cl2 + 4 H2O
KCH3COO + H2O = CH3COOH + K + OH =>
KCH3COO + H2O = CH3COOH + K + OH
Mg + HMnO4 = Mg(MnO4) + H2 =>
2 Mg + 2 HMnO4 = 2 Mg(MnO4) + H2
CaC2 + H2O = CO2 + Ca(OH)2 + H2 =>
CaC2 + 6 H2O = 2 CO2 + Ca(OH)2 + 5 H2
KMnO4 + KI + H2O = KIO3 + MnO2 + KOH =>
2 KMnO4 + KI + H2O = KIO3 + 2 MnO2 + 2 KOH
SiO3 + Na2O = Na2SiO4 =>
SiO3 + Na2O = Na2SiO4
MgS + H2S = Mg(SH)2 =>
MgS + H2S = Mg(SH)2
Mn(OH)2 + PbO2 = Pb(MnO4)2 + PbO + H2O =>
2 Mn(OH)2 + 5 PbO2 = Pb(MnO4)2 + 4 PbO + 2 H2O
Al(OH)3(aq) + H2Cr2O7(aq) = H2O(l) + Al2(Cr2O7)3 =>
2 Al(OH)3(aq) + 3 H2Cr2O7(aq) = 6 H2O(l) + Al2(Cr2O7)3
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