Equations balanced on the previous day | Equations balanced on the next day |
O + ({-}) = O({-}2)
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
SnCl2 + Na2S = NaCl + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
NaCl + H2CO4 = Na2CO4 + HCl =>
2 NaCl + H2CO4 = Na2CO4 + 2 HCl
K3PO4(aq) + NaCl(aq) = KCl + Na3PO4 =>
K3PO4(aq) + 3 NaCl(aq) = 3 KCl + Na3PO4
Ca(OH)2 + H2SO4 = SO4Ca + H2O =>
Ca(OH)2 + H2SO4 = SO4Ca + 2 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C3H6O + C9H8O = C12H12O + H2O =>
C3H6O + C9H8O = C12H12O + H2O
Mg3(PO4)2 + CsOH = Cs3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 CsOH = 2 Cs3PO4 + 3 Mg(OH)2
NaH2PO3 + H2O = NaOH + H3PO3 =>
NaH2PO3 + H2O = NaOH + H3PO3
H60 + O2 = H2O =>
H60 + 15 O2 = 30 H2O
HBrO + NaOH = H2 + NaBr + O2 =>
HBrO + NaOH = H2 + NaBr + O2
SO3{-2} + H{+} + Ba{-} + H2O2 = H2O + BaSO4 =>
2 SO3{-2} + 6 H{+} + 2 Ba{-} + 5 H2O2 = 8 H2O + 2 BaSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr2O7{2-} + H3O{+} + e = Cr{3+} + H2O =>
Cr2O7{2-} + 14 H3O{+} + 6e = 2 Cr{3+} + 21 H2O
(Na)(Cl) + (H)2(S)(O)4 = (Na)2(S)(O)4 + (H)(Cl) =>
2(Na)(Cl) + (H)2(S)(O)4 = (Na)2(S)(O)4 + 2(H)(Cl)
Fe{3+} + Sn{2+} + SCN{-} = Fe{2+} + Sn(SCN)4 =>
2 Fe{3+} + Sn{2+} + 4 SCN{-} = 2 Fe{2+} + Sn(SCN)4
Cu + H2SO4 = Cu4SO4 + H2O + SO2 =>
4 Cu + 2 H2SO4 = Cu4SO4 + 2 H2O + SO2
Na2SnO2 + AgNO3 + NaOH = Ag + Na2SnO3 + H2O + NaNO3 =>
Na2SnO2 + 2 AgNO3 + 2 NaOH = 2 Ag + Na2SnO3 + H2O + 2 NaNO3
CuSO4 + NH3 = (NH4)2SO4 + Cu(NH2)2 =>
CuSO4 + 4 NH3 = (NH4)2SO4 + Cu(NH2)2
KI + HCl + Cr2O3 = Cr2Cl3 + H2O + I2 + KCl =>
6 KI + 12 HCl + 2 Cr2O3 = 2 Cr2Cl3 + 6 H2O + 3 I2 + 6 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaPO4 + Ni(C2H3O2) = Na(C2H3O2) + NiPO4 =>
NaPO4 + Ni(C2H3O2) = Na(C2H3O2) + NiPO4
NaCr2O7 + HgCl2 = NaCl2 + HgCr2O7 =>
NaCr2O7 + HgCl2 = NaCl2 + HgCr2O7
H2 + O2 = H2O = H2 + O2 =>
2 H2 + O2 = 2 H2O
(CH3(CH2)6H3) + O2 = CO2 + H2O =>
2(CH3(CH2)6H3) + 23 O2 = 14 CO2 + 18 H2O
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq)
H2SO4 + FeSO4 + NaNO3 = NO + Fe2(SO4)3 + H2O + Na2SO4 =>
4 H2SO4 + 6 FeSO4 + 2 NaNO3 = 2 NO + 3 Fe2(SO4)3 + 4 H2O + Na2SO4
Li(s) + Br(g) = LiBr(s) =>
Li(s) + Br(g) = LiBr(s)
CH3CHCHCHCHCHCH + HNO3 = CH3CHCHCHCHCHCOH + H2 + NO2 =>
2 CH3CHCHCHCHCHCH + 2 HNO3 = 2 CH3CHCHCHCHCHCOH + H2 + 2 NO2
KClO3 + H2SO4 = KClO4 + ClO + K2SO4 + H2O =>
5 KClO3 + H2SO4 = 3 KClO4 + 2 ClO + K2SO4 + H2O
Pb2 + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb2 + 8 HNO3 = 2 Pb(NO3)2 + 4 NO2 + 4 H2O
Cu2CO5H2 + NH2CH2COOH = Cu(NH2CH2COO)2 + H2O + CO2 =>
Cu2CO5H2 + 4 NH2CH2COOH = 2 Cu(NH2CH2COO)2 + 3 H2O + CO2
S + CO3 = SCO3 =>
S + CO3 = SCO3
Al(OH)3 + NaOH + H2O = Na[Al(OH)4(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4(H2O)2]
Cu3(SO4)2 + KOH = Cu(OH)2 + K3SO4 =>
Cu3(SO4)2 + 6 KOH = 3 Cu(OH)2 + 2 K3SO4
K2SO4 + Ca(OH) = K2(OH) + CaSO4 =>
K2SO4 + Ca(OH) = K2(OH) + CaSO4
Na2CrO4 + Sr(NO3)2 = NaNO3 + SrCrO4 =>
Na2CrO4 + Sr(NO3)2 = 2 NaNO3 + SrCrO4
C2H6O + C6H14 = C8H20O =>
C2H6O + C6H14 = C8H20O
H2SO4 + K2CO3 = CO2 + H2O + K2SO4 =>
H2SO4 + K2CO3 = CO2 + H2O + K2SO4
Cu2O + H{+} + NO3 = Cu{2+} + NO + H2O =>
2 Cu2O + 8 H{+} + NO3 = 4 Cu{2+} + NO + 4 H2O
P4(s) + O2(g) = P2O(g) =>
P4(s) + O2(g) = 2 P2O(g)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ca + P2O8 = Ca3O8P2 =>
3 Ca + P2O8 = Ca3O8P2
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Na2Cr2O7 + H2SO4 + H2O2 = H3CrO8 + H2O + Na2SO4 =>
Na2Cr2O7 + H2SO4 + 7 H2O2 = 2 H3CrO8 + 5 H2O + Na2SO4
I2(aq) + Br{-}(aq) = I{-}(aq) + Br(aq) =>
I2(aq) + 2 Br{-}(aq) = 2 I{-}(aq) + 2 Br(aq)
HBr + Cl2 = Br2 + HCl =>
2 HBr + Cl2 = Br2 + 2 HCl
Pb(NO3)2 + K2Cr2O7 + H2O = KNO3 + PbCrO4 + HNO3 =>
2 Pb(NO3)2 + K2Cr2O7 + H2O = 2 KNO3 + 2 PbCrO4 + 2 HNO3
C6H12O6 = C12H22O2 + CO2 + H2O =>
11 C6H12O6 = 4 C12H22O2 + 18 CO2 + 22 H2O
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