Equations balanced on the previous day | Equations balanced on the next day |
4 FeSO4 + 4 CaCO3 + 6 H2O + O2 = 4 Fe(OH)3 + 4 CO2 + 4 CaSO4
NH4OH + CuCl + O2 = [Cu(NH3)4](OH)2 + H2O + NH4Cl =>
20 NH4OH + 4 CuCl + O2 = 4[Cu(NH3)4](OH)2 + 14 H2O + 4 NH4Cl
LiNO3 + Mn(NO3)2 + (NH2)2CO = LiMn2O4 + N2 + CO2 + H2O =>
6 LiNO3 + 12 Mn(NO3)2 + 22(NH2)2CO = 6 LiMn2O4 + 37 N2 + 22 CO2 + 44 H2O
Al + ZnBr = AlZn + Br =>
Al + ZnBr = AlZn + Br
H3BO3 + NaF = BF3 + Na + OH =>
H3BO3 + 3 NaF = BF3 + 3 Na + 3 OH
KCH3COO + Na3[Co(NO2)6] = NaK2[Co(NO2)6] + NaCH3COO =>
2 KCH3COO + Na3[Co(NO2)6] = NaK2[Co(NO2)6] + 2 NaCH3COO
H2CO3(aq) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
H2CO3(aq) + Ca(OH)2(aq) = CaCO3(s) + 2 H2O(l)
Bi2O3 + H2 = H2O + Bi2 =>
Bi2O3 + 3 H2 = 3 H2O + Bi2
SrS + Bi + S = SrBi2S4 =>
SrS + 2 Bi + 3 S = SrBi2S4
Mg(OH)2 + FeBr = MgBr + Fe(OH)2 =>
Mg(OH)2 + FeBr = MgBr + Fe(OH)2
KMnO4 + CH3COOH + Na2SO3 = (CH3COO)2Mn + Na2SO4 + CH3COOK + H2O =>
2 KMnO4 + 6 CH3COOH + 5 Na2SO3 = 2(CH3COO)2Mn + 5 Na2SO4 + 2 CH3COOK + 3 H2O
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
C18H37O2NaSO3 + CaH2O + C3H8O3 = C18H37O3NaSO3 + CaCO3 + C2H10 =>
C18H37O2NaSO3 + CaH2O + C3H8O3 = C18H37O3NaSO3 + CaCO3 + C2H10
KO2 + CO2 = K2C03 + O2 =>
2 KO2 + 3 CO2 = K2C03 + 5 O2
HClO3 + Li = Li(ClO3) + H2 =>
2 HClO3 + 2 Li = 2 Li(ClO3) + H2
C6H6O2 + NaOH + AgBr = C6H4O2 + NaBr + H2O + Ag =>
C6H6O2 + 2 NaOH + 2 AgBr = C6H4O2 + 2 NaBr + 2 H2O + 2 Ag
Na2Cr2O7 + H2O + Fe = FeOH + NaCr =>
Na2Cr2O7 + 7 H2O + 14 Fe = 14 FeOH + 2 NaCr
Na2CO3 + HCO2 = NaCO2 + CO2 + H2O =>
Na2CO3 + 2 HCO2 = 2 NaCO2 + CO2 + H2O
Si + Cl12 = SiCl4 =>
3 Si + Cl12 = 3 SiCl4
H2SO4(aq) + HNO3(aq) = NO2(aq) + H2O(l) + HSO4(aq) =>
H2SO4(aq) + HNO3(aq) = NO2(aq) + H2O(l) + HSO4(aq)
NH4OH + H2O = NH3O + H3O =>
NH4OH + 2 H2O = NH3O + 2 H3O
Cr2O3 + Na2CO3 + KNO3 = KNO2 + Na2CrO4 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 3 KNO2 + 2 Na2CrO4 + 2 CO2
Cu + NiBr = CuBr + Ni =>
Cu + NiBr = CuBr + Ni
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NH3 + Mg(NO3)2 = H3(NO3)3 + Mg3N2 =>
2 NH3 + 3 Mg(NO3)2 = 2 H3(NO3)3 + Mg3N2
NaCl2 + SO3 = Na2SO4 + Cl2 + SO2 =>
2 NaCl2 + 2 SO3 = Na2SO4 + 2 Cl2 + SO2
C7H4 + O2 = CO2 + H =>
C7H4 + 7 O2 = 7 CO2 + 4 H
C12H22O11 = C6 + H22 + O11 =>
C12H22O11 = 2 C6 + H22 + O11
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
(Mn)7C3 = Mn + C =>
(Mn)7C3 = 7 Mn + 3 C
Fe(SO4)2(NH4)2*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 Fe(SO4)2(NH4)2*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
CHCl3 + HF = H2CClF + Cl2 =>
CHCl3 + HF = H2CClF + Cl2
Na2SO4(aq) + Ba(NO3)2(aq) = Ba(SO4)(aq) + NaNO3(aq) =>
Na2SO4(aq) + Ba(NO3)2(aq) = Ba(SO4)(aq) + 2 NaNO3(aq)
Cr2O3 + KOH + KNO3 + K2CO3 = KCrO4 + KNO2 + KHCO3 =>
Cr2O3 + KOH + 4 KNO3 + K2CO3 = 2 KCrO4 + 4 KNO2 + KHCO3
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
PS + O2 = PO + SO =>
PS + O2 = PO + SO
FeC + H2O = Fe(OH)2 + C4 + H =>
4 FeC + 8 H2O = 4 Fe(OH)2 + C4 + 8 H
Pb(CH3COO)2 = Pb + CO2 + H2O + CH3COCH3 =>
8 Pb(CH3COO)2 = 8 Pb + 11 CO2 + 3 H2O + 7 CH3COCH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
O2 + KCl = K + ClO2 =>
O2 + KCl = K + ClO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
(CH3)2COHH + NaH = (CH3)2CHONa + H2 =>
(CH3)2COHH + NaH = (CH3)2CHONa + H2
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
ZnCl2(aq) + NaOH(aq) = ZnOH(s) + NaCl2(aq) =>
ZnCl2(aq) + NaOH(aq) = ZnOH(s) + NaCl2(aq)
VO2 + H2 + H2O = V(OH)3 =>
2 VO2 + H2 + 2 H2O = 2 V(OH)3
LiCl(s) + H2SO4(aq) = LiH2 + ClSO4 =>
LiCl(s) + H2SO4(aq) = LiH2 + ClSO4
Mg + Co(NO3)3 = Co + Mg(NO3)2 =>
3 Mg + 2 Co(NO3)3 = 2 Co + 3 Mg(NO3)2
HNo + ZnO = ZnNo + HO =>
HNo + ZnO = ZnNo + HO
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