Equations balanced on the previous day | Equations balanced on the next day |
K2 + 2 S = 2 KS
Mg3P2 + Sr(NO3)2 = Mg(NO3)2 + Sr3P2 =>
Mg3P2 + 3 Sr(NO3)2 = 3 Mg(NO3)2 + Sr3P2
Na2(CO3) + H2O = H2(CO3) + NaOH =>
Na2(CO3) + 2 H2O = H2(CO3) + 2 NaOH
AlF3 + Br2 = F2 + AlBr3 =>
2 AlF3 + 3 Br2 = 3 F2 + 2 AlBr3
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag(s)
H2O + CaCl2 + Na2CO3 = Ca(OH)2 + CO2 + NaCl =>
H2O + CaCl2 + Na2CO3 = Ca(OH)2 + CO2 + 2 NaCl
CH3CHOHCH3 + CrO3 = CH3COH + Cr + H2O =>
2 CH3CHOHCH3 + CrO3 = 3 CH3COH + Cr + 2 H2O
CH3CHO + Cu{+2} + OH{-} = HCOO{-} + Cu2O + H2O =>
CH3CHO + 6 Cu{+2} + 14 OH{-} = 2 HCOO{-} + 3 Cu2O + 8 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HOBr + H2O = H3O + OBr =>
HOBr + H2O = H3O + OBr
Li4P2O7 + Co(CH3COO)2 + NH4H2PO4 = Li4Co3(PO4)2P2O7 + CH3COO{-} + NH4{+} + H{+} =>
Li4P2O7 + 3 Co(CH3COO)2 + 2 NH4H2PO4 = Li4Co3(PO4)2P2O7 + 6 CH3COO{-} + 2 NH4{+} + 4 H{+}
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
C23H48 + H{+} + NO3{-} = CO2 + H2O + N2 =>
C23H48 + 28 H{+} + 28 NO3{-} = 23 CO2 + 38 H2O + 14 N2
TiO2 + C = CO2 + Ti2O3 =>
4 TiO2 + C = CO2 + 2 Ti2O3
NO3{-} + H{+} + I2 = NO2 + H2O + IO3{-} =>
10 NO3{-} + 8 H{+} + I2 = 10 NO2 + 4 H2O + 2 IO3{-}
Sn + HCl = SnCl4 + H8 =>
2 Sn + 8 HCl = 2 SnCl4 + H8
SrS + CeO2 = SrSCe + O2 =>
SrS + CeO2 = SrSCe + O2
Cd2 + HNO3 = NO + Cd(NO3)2 + H2O =>
3 Cd2 + 16 HNO3 = 4 NO + 6 Cd(NO3)2 + 8 H2O
Si3N4 + H2O = Si(OH)4 + NH3 =>
Si3N4 + 12 H2O = 3 Si(OH)4 + 4 NH3
Zn + HBr = H + ZnBr2 =>
Zn + 2 HBr = 2 H + ZnBr2
Na2(CrO4) + Cr(NO3)3 = Cr(CrO4) + Na2(NO3)3 =>
Na2(CrO4) + Cr(NO3)3 = Cr(CrO4) + Na2(NO3)3
KMnO4(aq) + HCl(aq) = MnCl2(aq) + Cl2(q) + H2O(l) + KCl(aq) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(q) + 8 H2O(l) + 2 KCl(aq)
HPO3 + OH{-} = H2PO4{-} =>
HPO3 + OH{-} = H2PO4{-}
ethanol + oxygen = carbondioxide + water =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2CrO4 + Pb(NO3)2 = PbCrO4(s) + NH4NO3 =>
(NH4)2CrO4 + Pb(NO3)2 = PbCrO4(s) + 2 NH4NO3
CH2(OH)CH2CH3 = CH2CHCH3 + H2O =>
CH2(OH)CH2CH3 = CH2CHCH3 + H2O
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
HI + Cu = CuI2 + H2 =>
2 HI + Cu = CuI2 + H2
MnO4{-} + SnO2{-} + H2O = MnO2 + SnO3{-} + OH{-} =>
2 MnO4{-} + 3 SnO2{-} + H2O = 2 MnO2 + 3 SnO3{-} + 2 OH{-}
C + H7N = C2H7N =>
2 C + H7N = C2H7N
(NH4)2Cr2O7(s) = NH4(g) + Cr2O7(s) =>
(NH4)2Cr2O7(s) = 2 NH4(g) + Cr2O7(s)
BaOH + H2O = Ba(OH)2 + H2 =>
2 BaOH + 2 H2O = 2 Ba(OH)2 + H2
CH3COOH + K = CH3COOK + H =>
CH3COOH + K = CH3COOK + H
Zn + AgNO3 = Ag + Zn(NO3) =>
Zn + AgNO3 = Ag + Zn(NO3)
ZnN + KOH = ZnNKOH =>
ZnN + KOH = ZnNKOH
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
Ca(OCl)2 + I{-} + H{+} = I2 + CaCl2 + H2O =>
Ca(OCl)2 + 4 I{-} + 4 H{+} = 2 I2 + CaCl2 + 2 H2O
Zn + KNO3 + NaOH + H2O = K2[Zn(OH)4] + Na2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = K2[Zn(OH)4] + 7 Na2[Zn(OH)4] + 2 NH3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
As2S3O + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3O + 26 HNO3 + 5 H2O = 6 H3AsO4 + 9 H2SO4 + 26 NO
Mg(NO3)2 + Na2HPO4 + NH4Cl = MgNH4PO4 + NaNO3 + HCl =>
Mg(NO3)2 + Na2HPO4 + NH4Cl = MgNH4PO4 + 2 NaNO3 + HCl
Cl3Al = AlCl3 =>
Cl3Al = AlCl3
HNO3 + AlCl3 = AlNO3 + HCl3 =>
HNO3 + AlCl3 = AlNO3 + HCl3
N2H4(l) + O2(g) = NO2(g) + H2O(g) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
Fe(C2O4) + H2O2 + K2C2O4 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 Fe(C2O4) + 3 H2O2 + 6 K2C2O4 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
Ni{2+} + Fe(CN)6{4-} = [Ni(CN)4]{2-} + Fe{2+} =>
3 Ni{2+} + 2 Fe(CN)6{4-} = 3[Ni(CN)4]{2-} + 2 Fe{2+}
NaCl + H2O + C6H8O7 = ClO2 + NaOH + CH4 =>
6 NaCl + 11 H2O + C6H8O7 = 6 ClO2 + 6 NaOH + 6 CH4
Ba(NO3)2 + KOH = K(NO3)2 + BaOH =>
Ba(NO3)2 + KOH = K(NO3)2 + BaOH
C4H8O + HCN + H2O + NH3 = C6H13NO2 =>
9 C4H8O + 6 HCN + 5 H2O + NH3 = 7 C6H13NO2
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