Equations balanced on the previous day | Equations balanced on the next day |
2 H2O2 + Zn + 4 Al = 4 AlH + ZnO4
KMnO4 + NaOH + Na2SO3 = K2MnO4 + H2O + Na2SO4 + Na2MnO4 =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + H2O + Na2SO4 + Na2MnO4
Cr2O72{-}(aq) + H{+}(aq) + I{-}(aq) = Cr3{-}(aq) + I2(s) + H2O(l) =>
6 Cr2O72{-}(aq) + 864 H{+}(aq) + 862 I{-}(aq) = 4 Cr3{-}(aq) + 431 I2(s) + 432 H2O(l)
H2O + Fe{3+} + H2SO3 = Fe{2+} + SO4{2-} + H{+} =>
H2O + 2 Fe{3+} + H2SO3 = 2 Fe{2+} + SO4{2-} + 4 H{+}
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
NaCl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
Sn(OH)6{2-} + HCl + H2S = SnS2 + H2O + Cl{-} =>
Sn(OH)6{2-} + 2 HCl + 2 H2S = SnS2 + 6 H2O + 2 Cl{-}
Mg(OH)2 + (HNO3) = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2(HNO3) = Mg(NO3)2 + 2 H2O
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
K2CO3 + H2SO4 = CO2 + K2SO4 + H2O =>
K2CO3 + H2SO4 = CO2 + K2SO4 + H2O
K2(CO3) + Cr(C2H3O2)3 = K(C2H3O2) + Cr2(CO3)3 =>
3 K2(CO3) + 2 Cr(C2H3O2)3 = 6 K(C2H3O2) + Cr2(CO3)3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
X2(CO3)3 + HCl = XCl3 + CO2 + H2O =>
X2(CO3)3 + 6 HCl = 2 XCl3 + 3 CO2 + 3 H2O
C6H5Br + Mg + CO2 = C7H5O2 + MgBr =>
C6H5Br + Mg + CO2 = C7H5O2 + MgBr
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NH3*H2O + HI = NH4I + H2O =>
NH3*H2O + HI = NH4I + H2O
CH3COOH + KI = CH3I + K2CO3 =>
3 CH3COOH + 4 KI = 4 CH3I + 2 K2CO3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaCl + Ba(OH)2 = BaCl2 + NaOH =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 NaOH
Zr2Ta2C3F2 = TaC + ZrC + ZrF4 + Zr =>
2 Zr2Ta2C3F2 = 4 TaC + 2 ZrC + ZrF4 + Zr
SO2 + H2O = SO3{2-} + H3O{+} =>
SO2 + 3 H2O = SO3{2-} + 2 H3O{+}
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K =>
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 K
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
(NH4)2C2O4(aq) + CaCl2(aq) = NH4Cl(aq) + CaC2O4 =>
(NH4)2C2O4(aq) + CaCl2(aq) = 2 NH4Cl(aq) + CaC2O4
VOSO4 + NaOH = Na2V4O9 + Na2SO4 + H2O =>
4 VOSO4 + 10 NaOH = Na2V4O9 + 4 Na2SO4 + 5 H2O
CH4 + O2 = CO2 + H2OH2O =>
CH4 + 2 O2 = CO2 + H2OH2O
Zn + Pb4{+} = Zn2{+} + Pb =>
2 Zn + Pb4{+} = Zn2{+} + 4 Pb
H2S2O6 + KOH = H2O + K2S2O6 =>
H2S2O6 + 2 KOH = 2 H2O + K2S2O6
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CH4 + KMnO4 = C3H4O3 + MnO2 + KOH + H2O =>
9 CH4 + 14 KMnO4 = 3 C3H4O3 + 14 MnO2 + 14 KOH + 5 H2O
SrI2 + Br2 = SrBr2 + I =>
SrI2 + Br2 = SrBr2 + 2 I
Na(OH) + CaSO4*2H2O = Ca(OH)2 + Na2Ca5(SO4)6*3H2O + H2O =>
2 Na(OH) + 6 CaSO4*2H2O = Ca(OH)2 + Na2Ca5(SO4)6*3H2O + 9 H2O
C4H10N4 + N2O4 = N2 + CO2 + H2O =>
4 C4H10N4 + 13 N2O4 = 21 N2 + 16 CO2 + 20 H2O
SnS + HNO3 = Sn(NO3)2 + NO + S + H2O =>
3 SnS + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 3 S + 4 H2O
CaCl2(aq) + KI(aq) = CaI2(aq) + KCl(s) =>
CaCl2(aq) + 2 KI(aq) = CaI2(aq) + 2 KCl(s)
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
C6H5CH2CH3 + KMnO4 = C6H5COOH + KOH + MnO2 + H2 =>
7 C6H5CH2CH3 + 16 KMnO4 = 8 C6H5COOH + 16 KOH + 16 MnO2 + 3 H2
HCOONa + KOH = HCOOK + NaOH =>
HCOONa + KOH = HCOOK + NaOH
Ca(H2PO4)2 + NH4OH = (NH4)2HPO4 + CaHPO4 + H2O =>
Ca(H2PO4)2 + 2 NH4OH = (NH4)2HPO4 + CaHPO4 + 2 H2O
NaNO3 + AgNO3 = NaAg + NO3 =>
NaNO3 + AgNO3 = NaAg + 2 NO3
P4I4 + P + H2O = PH4I + H3PO4 =>
5 P4I4 + 16 P + 64 H2O = 20 PH4I + 16 H3PO4
Na(s) + Br(l) = NaBr(s) =>
Na(s) + Br(l) = NaBr(s)
C6H5NH2 + Br3 = C6H4NBr3 + HBr =>
C6H5NH2 + 2 Br3 = C6H4NBr3 + 3 HBr
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