Equations balanced on the previous day | Equations balanced on the next day |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C9H8O4(s) + NaHCO3(aq) = NaC9H7O4(aq) + H2CO3(aq) =>
C9H8O4(s) + NaHCO3(aq) = NaC9H7O4(aq) + H2CO3(aq)
CO2 + Ca = CaCO3 + C =>
3 CO2 + 2 Ca = 2 CaCO3 + C
CuS + H2SO4 = Cu{2+} + H2S + SO4{2-} =>
CuS + H2SO4 = Cu{2+} + H2S + SO4{2-}
Cu1 + S = Cu2S =>
2 Cu1 + S = Cu2S
OH2 = O2 + H4 =>
2 OH2 = O2 + H4
C9H8O4 + CH3OH = C10H20O4 + C2H6O2 =>
6 C9H8O4 + 64 CH3OH = 5 C10H20O4 + 34 C2H6O2
CrCl3 + NaOH + Na2O2 = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 4 NaOH + 3 Na2O2 = 2 Na2CrO4 + 2 H2O + 6 NaCl
CH3CH3CH3COH + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
9 CH3CH3CH3COH + 4 K2CrO7 + 10 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 18 CH3CHO + 19 H2O
Na + P4 + S8 = Na3PS2 =>
12 Na + P4 + S8 = 4 Na3PS2
K + Cu(NO3)2 = KNO3 + Cu =>
2 K + Cu(NO3)2 = 2 KNO3 + Cu
HNO2 + NH3 = N20 + H2O =>
10 HNO2 + 10 NH3 = N20 + 20 H2O
MgCO3 + HBr = MgBr2 + CO2 + H2O =>
MgCO3 + 2 HBr = MgBr2 + CO2 + H2O
ZnI2 + O2 = ZnO2 + I =>
ZnI2 + O2 = ZnO2 + 2 I
Al2 + (SO4) = AlSO4 =>
Al2 + 2(SO4) = 2 AlSO4
KMnO4 + Fe + H2SO4 = FeSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Fe + 8 H2SO4 = 5 FeSO4 + 2 MnSO4 + K2SO4 + 8 H2O
C4H10 + O2 = H2O + CH3(CH)2COOH =>
C4H10 + 2 O2 = 2 H2O + CH3(CH)2COOH
NO(g) + O2 = NO2(g) =>
2 NO(g) + O2 = 2 NO2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
K(s) + Al(NO3)3(aq) = Al(s) + K(NO3)3 =>
K(s) + Al(NO3)3(aq) = Al(s) + K(NO3)3
CH4 + Al(OH)3 = Al4C3 + H2O =>
3 CH4 + 4 Al(OH)3 = Al4C3 + 12 H2O
C6H5COOK + H2SO4 = C6H5COOH + K2SO4 =>
2 C6H5COOK + H2SO4 = 2 C6H5COOH + K2SO4
Cu + H3PO4 = H2 + Cu3(PO4)2 =>
3 Cu + 2 H3PO4 = 3 H2 + Cu3(PO4)2
C6H2(NO2)3OH + PbCO3 = (C6H2(NO2)3O)2Pb + CO2 + H2O =>
2 C6H2(NO2)3OH + PbCO3 = (C6H2(NO2)3O)2Pb + CO2 + H2O
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
KBrO3 + KBr + HCl = Br2 + H2O + KCl =>
KBrO3 + 5 KBr + 6 HCl = 3 Br2 + 3 H2O + 6 KCl
FeO + CuSO4 = CuO + FeSO4 =>
FeO + CuSO4 = CuO + FeSO4
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NO3 + Na =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NO3 + 2 Na
FeS + (HCl) = FeCl2 + SH2 =>
FeS + 2(HCl) = FeCl2 + SH2
CsO + H2S = CsS + H2O =>
CsO + H2S = CsS + H2O
HF + B = HBF4 + H2 =>
8 HF + 2 B = 2 HBF4 + 3 H2
SO2(g) + H2S(g) = S8(g) + H2O(g) =>
8 SO2(g) + 16 H2S(g) = 3 S8(g) + 16 H2O(g)
NaHSO4 + CaCO3 = Na2SO4 + CaSO4 + H2O + CO2 =>
2 NaHSO4 + CaCO3 = Na2SO4 + CaSO4 + H2O + CO2
C3H5(NO3)3() = CO2(g) + N2(g) + H2O(g) + O2(g) =>
4 C3H5(NO3)3() = 12 CO2(g) + 6 N2(g) + 10 H2O(g) + O2(g)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al2S3 + F = AlF + S8 =>
8 Al2S3 + 16 F = 16 AlF + 3 S8
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
NaOH + O2 = Na2O3 + H2 =>
4 NaOH + O2 = 2 Na2O3 + 2 H2
CU(OH)2 + Al = Al(O3)3 + CUO + H2 =>
9 CU(OH)2 + Al = Al(O3)3 + 9 CUO + 9 H2
F2O2 + H2 = HOF =>
F2O2 + H2 = 2 HOF
AgNO{3} + K{2}CrO{4} = Ag{2}CrO{4} + KNO{3} =>
AgNO{3} + K{2}CrO{4} = Ag{2}CrO{4} + KNO{3}
Li2O + P2O5 = Li3(PO4) =>
3 Li2O + P2O5 = 2 Li3(PO4)
C6H12 + O2 = H2O + H2C6H8O4 =>
2 C6H12 + 5 O2 = 2 H2O + 2 H2C6H8O4
Cu + Br = Cu2Br =>
2 Cu + Br = Cu2Br
BeF2 + Ca(NO3)2 = CaF2 + Be(NO3)2 =>
BeF2 + Ca(NO3)2 = CaF2 + Be(NO3)2
Tl2O3(s) + NaOH(aq) = Na3TlO3(aq) + H2O(l) =>
Tl2O3(s) + 6 NaOH(aq) = 2 Na3TlO3(aq) + 3 H2O(l)
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