Equations balanced on the previous day | Equations balanced on the next day |
2 Al + Fe2O3 = Al2O3 + 2 Fe
NiBr2 + H2S = NiS + HBr =>
NiBr2 + H2S = NiS + 2 HBr
C2H2O2ClNa + C4H12N2O + Ca(OH)2 = C10H15N2O7Na3 + CaCl2 + H2O =>
6 C2H2O2ClNa + 2 C4H12N2O + 3 Ca(OH)2 = 2 C10H15N2O7Na3 + 3 CaCl2 + 6 H2O
K2CO3(aq) + HCl(aq) = KCl(aq) + H2CO3(aq) =>
K2CO3(aq) + 2 HCl(aq) = 2 KCl(aq) + H2CO3(aq)
Ca + HNO2 = CaNO2 + H2 =>
2 Ca + 2 HNO2 = 2 CaNO2 + H2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Ca(NO3)2(aq) + KCl(aq) = CaCl2(aq) + K2(NO3)2(aq) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(aq) + K2(NO3)2(aq)
As2O3 + KlO4 + KOH = K3AsO4 + KlO3 + H2O =>
As2O3 + 2 KlO4 + 6 KOH = 2 K3AsO4 + 2 KlO3 + 3 H2O
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
Pb(SO4) + H2O = PbO2 + SO4 + H3O =>
Pb(SO4) + 6 H2O = PbO2 + SO4 + 4 H3O
Hg + H2O = HgOH2 =>
Hg + H2O = HgOH2
H3PO4 + NaCl = NaH2PO4 + HCl =>
H3PO4 + NaCl = NaH2PO4 + HCl
Li + O2 = Li2O(Li20) =>
44 Li + O2 = 2 Li2O(Li20)
FeSO4 + Na2SO3 + KSCN = NaSCN + K2SO4 + FeSO3 =>
FeSO4 + Na2SO3 + 2 KSCN = 2 NaSCN + K2SO4 + FeSO3
AgCN + KNO3 = AgNO3 + KCN =>
AgCN + KNO3 = AgNO3 + KCN
CH3CH2COONa + NaOH = C2H6 + Na2CO3 =>
CH3CH2COONa + NaOH = C2H6 + Na2CO3
CH3CH2COONa + NaOH = C2H6 + Na2CO3 =>
CH3CH2COONa + NaOH = C2H6 + Na2CO3
CaCr2O7 + H3PO4 + IBr3 = Ca3(PO4)2 + CrPO4 + IPO4 + H2O + Br2 =>
3 CaCr2O7 + 14 H3PO4 + 6 IBr3 = Ca3(PO4)2 + 6 CrPO4 + 6 IPO4 + 21 H2O + 9 Br2
Pb2O3 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb2O3 + 2 HNO3 = Pb(NO3)2 + PbO2 + H2O
C2H6S2 + H2 = C2H6 + H2S =>
C2H6S2 + 2 H2 = C2H6 + 2 H2S
CuBr2 + Sn(CrO4)2 = SnBr4 + CuCrO4 =>
2 CuBr2 + Sn(CrO4)2 = SnBr4 + 2 CuCrO4
Zn(NO3)2 + NH2CONH2 = ZnO + CO2 + N2 + H2O =>
3 Zn(NO3)2 + 5 NH2CONH2 = 3 ZnO + 5 CO2 + 8 N2 + 10 H2O
Ca(NO3)2 + Na2PO4 = CaPO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2PO4 = CaPO4 + Na2(NO3)2
P + KOH = K2PO2 + PH3 =>
5 P + 6 KOH = 3 K2PO2 + 2 PH3
Na2Cr2O7 + FeCl2 + HCl = NaCl + FeCl3 + CrCl3 + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 NaCl + 6 FeCl3 + 2 CrCl3 + 7 H2O
CO(g) + H2 = CH4 + H2O(g) =>
CO(g) + 3 H2 = CH4 + H2O(g)
HI(s) = H + I =>
HI(s) = H + I
Fe + N = FeN =>
Fe + N = FeN
Cr4SO7 + KClO3 + KOH = K2CrO4 + KCl + K2S2O4 + H2O =>
6 Cr4SO7 + 13 KClO3 + 54 KOH = 24 K2CrO4 + 13 KCl + 3 K2S2O4 + 27 H2O
(HCl)6 + (Al)2 = (AlCl3)2 + H =>
(HCl)6 + (Al)2 = (AlCl3)2 + 6 H
N2 + Na2CO3 + C = CO + NaCN2 =>
2 N2 + Na2CO3 + 4 C = 3 CO + 2 NaCN2
Cu + H2C2O4 = CuC2O4 + H =>
Cu + H2C2O4 = CuC2O4 + 2 H
NaCl + Pt(NO3)2 = Na(NO3) + Pt(Cl)2 =>
2 NaCl + Pt(NO3)2 = 2 Na(NO3) + Pt(Cl)2
NO2(g) + H(g) = NH4(g) + H2O(l) =>
NO2(g) + 8 H(g) = NH4(g) + 2 H2O(l)
Mg + BaCl2 = MgCl2 + Ba =>
Mg + BaCl2 = MgCl2 + Ba
(MgCa)(CO3)2 + H2SO4 = MgSO4 + CaCO3 + H2O + CO2 =>
(MgCa)(CO3)2 + H2SO4 = MgSO4 + CaCO3 + H2O + CO2
Ca(CH3COO)2 + H3PO4 = Ca3(PO4)2 + CH3COOH =>
3 Ca(CH3COO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 CH3COOH
CaC2O4 + CH3COOH = (CH3COO)2Ca + CO2 + H2O =>
4 CaC2O4 + 7 CH3COOH = 4(CH3COO)2Ca + 6 CO2 + 2 H2O
PhC + KMnO4 + H2SO4 = PhO2 + MnSO4 + K2SO4 + H2O + CO2 =>
5 PhC + 8 KMnO4 + 12 H2SO4 = 5 PhO2 + 8 MnSO4 + 4 K2SO4 + 12 H2O + 5 CO2
CuS + HNO3 = Cu(NO3)2 + H2O + S + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 3 S + 2 NO
Na2SO4 + CoCl2 = CoSO4 + NaCl =>
Na2SO4 + CoCl2 = CoSO4 + 2 NaCl
CuCl + F = CuF2 + Cl2 =>
2 CuCl + 4 F = 2 CuF2 + Cl2
Cr2O72{-} + C2H3OCl + H{+} = Cr3{+} + CO2 + Cl2 + H2O =>
54 Cr2O72{-} + 854 C2H3OCl + 90 H{+} = 36 Cr3{+} + 1708 CO2 + 427 Cl2 + 1326 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HCO3 + H = H2CO3 = H2O + CO3 =>
HCO3 + H = H2CO3
H2Cr2O7 + Sn(OH)2 = Sn(Cr2O7) + H2O =>
H2Cr2O7 + Sn(OH)2 = Sn(Cr2O7) + 2 H2O
(NH4)2S2O8 + H2O + Mn(NO3)2 = MnO2 + NH4HSO4 + HNO3 =>
(NH4)2S2O8 + 2 H2O + Mn(NO3)2 = MnO2 + 2 NH4HSO4 + 2 HNO3
CuSO3 + Al = Cu + AlSO3 =>
CuSO3 + Al = Cu + AlSO3
C2H6O + C9H8O2 = C11H12O2 + H2O =>
C2H6O + C9H8O2 = C11H12O2 + H2O
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