Equations balanced on the previous day | Equations balanced on the next day |
K2Cr2O7 + 4 H2SO3 = Cr2(SO4)3 + 4 H2O + K2SO3
H2O + Cr + ClO4 = Cr(OH)3 + ClO3 =>
3 H2O + 2 Cr + 3 ClO4 = 2 Cr(OH)3 + 3 ClO3
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
Mg + HCl = Mg{2} + Cl{-} + H2 =>
Mg + 2 HCl = Mg{2} + 2 Cl{-} + H2
CrCl3 + H2O = Cr2(OH)3 + HCl2 =>
2 CrCl3 + 3 H2O = Cr2(OH)3 + 3 HCl2
H2COHH2COH + HBr = H2CBrH2CBr + H2O =>
H2COHH2COH + 2 HBr = H2CBrH2CBr + 2 H2O
Fe(s) + H2C3O2(aq) = Fe(H2C3O2)2(aq) =>
Fe(s) + 2 H2C3O2(aq) = Fe(H2C3O2)2(aq)
Ca(HCO3)2 + NaOH = CaCO3 + NaHCO3 + H2O =>
Ca(HCO3)2 + NaOH = CaCO3 + NaHCO3 + H2O
B + O2 = BO =>
2 B + O2 = 2 BO
C10H20O + Na = C10H19ONa + H2 =>
2 C10H20O + 2 Na = 2 C10H19ONa + H2
C6H12O6 = C2H5O + CO + H2O =>
7 C6H12O6 = 12 C2H5O + 18 CO + 12 H2O
KCo3CaCl = KClCaCo3 =>
KCo3CaCl = KClCaCo3
KHSO4 + Na2S = H2S + Na2SO4 + K2SO4 =>
2 KHSO4 + Na2S = H2S + Na2SO4 + K2SO4
CdCl2 + NaHCO3 = CO2 + CdCO3 + H2O + NaCl =>
CdCl2 + 2 NaHCO3 = CO2 + CdCO3 + H2O + 2 NaCl
C6H8(l) + O2(g) = CO2(g) + H2O(l) =>
C6H8(l) + 8 O2(g) = 6 CO2(g) + 4 H2O(l)
MnSO4 + H2S2O8 + H2O = H2SO4 + HMnO4 =>
2 MnSO4 + 5 H2S2O8 + 8 H2O = 12 H2SO4 + 2 HMnO4
(C6H5C)4(C4H2N)2(C4H2NH)2 + H2O + FeCl2 = Fe(C6H5C)4(C4H2N)2(C4H2NH)2 + O2 + HCl =>
2(C6H5C)4(C4H2N)2(C4H2NH)2 + 2 H2O + 2 FeCl2 = 2 Fe(C6H5C)4(C4H2N)2(C4H2NH)2 + O2 + 4 HCl
WO3 + Pt(OH)7 = Pt2(WO4)7 + H2O =>
7 WO3 + 2 Pt(OH)7 = Pt2(WO4)7 + 7 H2O
CO3 + BaCl2 = CO3Cl + Ba =>
2 CO3 + BaCl2 = 2 CO3Cl + Ba
Na2SO4 + (NH2)2CO + H2O = (NH4)2SO4 + Na2CO3 =>
Na2SO4 + (NH2)2CO + 2 H2O = (NH4)2SO4 + Na2CO3
FeSO4 + HNO3 = Fe(NO3)2 + H2O + SO3 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2O + SO3
NaOH + OC(NH2)2 + NaClO + H2SO4 = Na2CO3 + H2O + NaCl + N2H6SO4 =>
2 NaOH + OC(NH2)2 + NaClO + H2SO4 = Na2CO3 + H2O + NaCl + N2H6SO4
W + KNO3 + KOH = KNO2 + K2WO4 + W(OH)6 =>
4 W + 12 KNO3 + 6 KOH = 12 KNO2 + 3 K2WO4 + W(OH)6
KNO3 + C = K + CO + N2 =>
2 KNO3 + 6 C = 2 K + 6 CO + N2
Na(s) + H2O(e) = NaOH(oq) + H2(g) =>
2 Na(s) + 2 H2O(e) = 2 NaOH(oq) + H2(g)
Zn(OH)2 + Na2SO4 = (ZnOH)2SO4 + NaOH =>
2 Zn(OH)2 + Na2SO4 = (ZnOH)2SO4 + 2 NaOH
Al + H2O = AlO3H3 + H =>
Al + 3 H2O = AlO3H3 + 3 H
C8H28O + O2 = CO2 + H2O =>
2 C8H28O + 29 O2 = 16 CO2 + 28 H2O
NO3{-} + OH{-} + Zn = H2O + NH3 + ZnO2{2-} =>
NO3{-} + 7 OH{-} + 4 Zn = 2 H2O + NH3 + 4 ZnO2{2-}
Cl + IK = I + KCl2 =>
2 Cl + IK = I + KCl2
NaClO3 + NaHSO3 + KCl = NaCl + HCl + K2SO4 =>
NaClO3 + 3 NaHSO3 + 6 KCl = 4 NaCl + 3 HCl + 3 K2SO4
S2{-} + [SO3]{2-} + H{+} = S + H2O =>
4 S2{-} + [SO3]{2-} + 6 H{+} = 9 S + 3 H2O
PO2 + Ca(OH)2 = CaPO3 + H2O =>
PO2 + Ca(OH)2 = CaPO3 + H2O
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
Mg + ClH = MgCl + H =>
Mg + ClH = MgCl + H
HNO3 + FeSO3 = H2SO3 + Fe(NO3)2 =>
2 HNO3 + FeSO3 = H2SO3 + Fe(NO3)2
Cu + Au(No3)3 = Au + Cu(No3) =>
3 Cu + Au(No3)3 = Au + 3 Cu(No3)
CuSO4(aq) + Al(NO3)3(aq) = Al2(SO4)3 + Cu(NO3)2 =>
3 CuSO4(aq) + 2 Al(NO3)3(aq) = Al2(SO4)3 + 3 Cu(NO3)2
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
C3H8 + Cl2 = CCl + HCl =>
2 C3H8 + 11 Cl2 = 6 CCl + 16 HCl
NHO3 + P4O10 = N2O5 + H3PO4 =>
12 NHO3 + P4O10 = 6 N2O5 + 4 H3PO4
H10C4 + O2 = CO2 + H2O =>
2 H10C4 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
PBSO2 + CO = PB + SO + CO2 =>
PBSO2 + CO = PB + SO + CO2
SF = S8(s) + F2(g) =>
8 SF = S8(s) + 4 F2(g)
Co2CO3 + TiNO2 = Co2NO2 + TiCO3 =>
Co2CO3 + TiNO2 = Co2NO2 + TiCO3
C2H4 + F = CF4 + HF =>
C2H4 + 12 F = 2 CF4 + 4 HF
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Pb(CH3COO)2 + Na2SO4 = PbSO4 + CH3COONa =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 CH3COONa
Ti3{+} + Cr2O72{-} + H3O = Ti4{+} + Cr3{+} + H2O =>
20 Ti3{+} + 3 Cr2O72{-} + 432 H3O = 15 Ti4{+} + 2 Cr3{+} + 648 H2O
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