Equations balanced on the previous day | Equations balanced on the next day |
3 HNO2 = H2O + 2 NO + HNO3
Mg(NO3)2 + NaI = MgI2 + NaNO3 =>
Mg(NO3)2 + 2 NaI = MgI2 + 2 NaNO3
C21H22NO5 + O2 = CO2 + H2 + NH3 =>
2 C21H22NO5 + 37 O2 = 42 CO2 + 19 H2 + 2 NH3
C2H4O2NaHCO3 = NaCH3CO2H2OCO2 =>
C2H4O2NaHCO3 = NaCH3CO2H2OCO2
HBrO2K(OH) = K(BrO2)H2O =>
HBrO2K(OH) = K(BrO2)H2O
Na2SO4 + Cd(NO3)2 = NaNO3 + CdSO4 =>
Na2SO4 + Cd(NO3)2 = 2 NaNO3 + CdSO4
FeSO4 + NO = Fe(NO)(SO4) =>
FeSO4 + NO = Fe(NO)(SO4)
Ca + K2C2O4 + H2O = CaC2O4 + KOH + H2 =>
Ca + K2C2O4 + 2 H2O = CaC2O4 + 2 KOH + H2
Na4(OH)2(AsO4)2 + CaCl2 = Ca2(OH)2(AsO4)2 + NaCl =>
Na4(OH)2(AsO4)2 + 2 CaCl2 = Ca2(OH)2(AsO4)2 + 4 NaCl
Mg(CN)2 + Cu2O = MgO + CuCN =>
Mg(CN)2 + Cu2O = MgO + 2 CuCN
ClCO3 + HCl = CO2 + H2O + Cl =>
ClCO3 + 2 HCl = CO2 + H2O + 3 Cl
(Si4)H10(l) + O2(g) = SiO2(s) + H2O(l) =>
2(Si4)H10(l) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
(NH4)2(CO3) + CaCl2 = Ca(CO3) + (NH4)Cl =>
(NH4)2(CO3) + CaCl2 = Ca(CO3) + 2(NH4)Cl
H2O2 + NaNO2 = NaNO3 + H2O =>
H2O2 + NaNO2 = NaNO3 + H2O
S8 + KNO3 = SO3 + K2S + N =>
3 S8 + 16 KNO3 = 16 SO3 + 8 K2S + 16 N
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg2 + FeCl3 = MgCl2 + Fe =>
3 Mg2 + 4 FeCl3 = 6 MgCl2 + 4 Fe
H2S + NH4OH = NH4HS + H2O =>
H2S + NH4OH = NH4HS + H2O
Ca + H2O = Ca(OH) + H =>
Ca + H2O = Ca(OH) + H
C2H6 + Cl2 = C2H5Cl + HCl* =>
C2H6 + Cl2 = C2H5Cl + HCl*
C2H4Cl2 + HBr = C2H6 + BrCl =>
C2H4Cl2 + 2 HBr = C2H6 + 2 BrCl
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuSO4 + NH3 = NCuSO4 + H =>
CuSO4 + NH3 = NCuSO4 + 3 H
C8H8O3 + NaBH4 + H2O = C8H10O3 + H3BO4 + NaOH =>
5 C8H8O3 + NaBH4 + 5 H2O = 5 C8H10O3 + H3BO4 + NaOH
CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2
Pb(C2H3O2)2 + Na2S + CaCl2 = PbCl2 + CaS + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2S + CaCl2 = PbCl2 + CaS + 2 NaC2H3O2
Z(s) + O(g) = Z(O2) =>
Z(s) + 2 O(g) = Z(O2)
O + H4 = H2O =>
2 O + H4 = 2 H2O
MgCl2 + AgNO3 = AgCl2 + Mg(NO3)*2 =>
MgCl2 + AgNO3 = AgCl2 + Mg(NO3)*2
Zn + H2O = ZnO + H =>
Zn + H2O = ZnO + 2 H
FeBr2 + Cl = FeCl3 + Br =>
FeBr2 + 3 Cl = FeCl3 + 2 Br
BaO + CaI2 = BaI2 + CaO =>
BaO + CaI2 = BaI2 + CaO
K2S2O5 + CuSO4 + NaCl = K2SO4 + Na2SO4 + CuCl + SO2 =>
2 K2S2O5 + 2 CuSO4 + 2 NaCl = 2 K2SO4 + Na2SO4 + 2 CuCl + 3 SO2
C5H12(l) + O2(g) = H2O(g) + CO2(g) =>
C5H12(l) + 8 O2(g) = 6 H2O(g) + 5 CO2(g)
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
Br2 + O2 = Br2O =>
2 Br2 + O2 = 2 Br2O
C3H7O2N + O2 = CO2 + H2O + N2 =>
4 C3H7O2N + 15 O2 = 12 CO2 + 14 H2O + 2 N2
SnCl4 + NH3 = SnCl2 + HCl + N2 =>
3 SnCl4 + 2 NH3 = 3 SnCl2 + 6 HCl + N2
Ca3(PO4)2 + SiO2 + C = P + CaSiO3 + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 2 P + 3 CaSiO3 + 5 CO
K2Cr2O7 + H2C2O4*2H2O + K2C2O4 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4 = 2 K3[Cr(C2O4)3]*3H2O + 15 H2O + 6 CO2
Co(OH)3 + KCN + KF = K3[Co(CN)4F2] + KOH =>
Co(OH)3 + 4 KCN + 2 KF = K3[Co(CN)4F2] + 3 KOH
Al2O3 + C + Cl = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 12 Cl = 3 CO2 + 4 AlCl3
(NH4)2SO4 + LiNO3 = NH4NO3 + Li2SO4 =>
(NH4)2SO4 + 2 LiNO3 = 2 NH4NO3 + Li2SO4
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
K2Cr2O7 + KI + HCl = KCl + CrCl3 + H2O + I =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 2 CrCl3 + 7 H2O + 6 I
Na2(SiF)6 + Na = Si + NaF =>
Na2(SiF)6 + 4 Na = 6 Si + 6 NaF
C6H12O6 + NO3 = NH3 + CO2 + H2O =>
3 C6H12O6 + 8 NO3 = 8 NH3 + 18 CO2 + 6 H2O
Al + KOH + H2SO4 = KAl(SO4)2 + H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 = 2 KAl(SO4)2 + 2 H2O + 3 H2
NF3 + H2 = N2 + HF =>
2 NF3 + 3 H2 = N2 + 6 HF
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