Equations balanced on the previous day | Equations balanced on the next day |
4 Cu2 + S8 = 8 CuS
HCl + BeO = Be(ClO) + H2 =>
2 HCl + 2 BeO = 2 Be(ClO) + H2
SiCl4 + H2O = SiH2 + Cl4O =>
SiCl4 + H2O = SiH2 + Cl4O
CuO + H2CO3 = Cu2(CO3)2 + H2O =>
2 CuO + 2 H2CO3 = Cu2(CO3)2 + 2 H2O
KNO4 + NaCl = KCl + NaNO4 =>
KNO4 + NaCl = KCl + NaNO4
Na(OH)(aq) + H3(PO4)(aq) = Na3(PO4)(aq) + H2O(l) =>
3 Na(OH)(aq) + H3(PO4)(aq) = Na3(PO4)(aq) + 3 H2O(l)
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
H2(SO4) + Ba(OH)2 = Ba(SO4) + H2O =>
H2(SO4) + Ba(OH)2 = Ba(SO4) + 2 H2O
S{2-} + P + H{+} = S + PH3 =>
3 S{2-} + 2 P + 6 H{+} = 3 S + 2 PH3
I2 + K2SO4 + H2O = SO2 + KIO3 + KOH =>
I2 + 5 K2SO4 + 4 H2O = 5 SO2 + 2 KIO3 + 8 KOH
HNO3 + C2H5OH = C2H4O2 + H2O + NO =>
4 HNO3 + 3 C2H5OH = 3 C2H4O2 + 5 H2O + 4 NO
Cu2O + HNO3 = Cu(NO3)2 + NO + HOH =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 HOH
As + HClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 HClO + 11 NaOH = 2 Na3AsO4 + 5 NaCl + 8 H2O
S{2-} + P + H{+} = S + PH3 =>
3 S{2-} + 2 P + 6 H{+} = 3 S + 2 PH3
Zn(s) + H2SO4(l) = H(g) + ZnSO4 =>
Zn(s) + H2SO4(l) = 2 H(g) + ZnSO4
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2 + MgSO4 =>
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2 + MgSO4
Na(OH)(aq) + H3(PO4)(aq) = Na3(PO4)(aq) + H2O(l) =>
3 Na(OH)(aq) + H3(PO4)(aq) = Na3(PO4)(aq) + 3 H2O(l)
PbCOOH + K2CrO4 = PbCrO4 + K2COOH =>
PbCOOH + K2CrO4 = PbCrO4 + K2COOH
H2O + Si7 = SiO + H =>
7 H2O + Si7 = 7 SiO + 14 H
MnSO4*5H2O + NaOH = Mn(OH)2 + Na2SO4 + H2O =>
MnSO4*5H2O + 2 NaOH = Mn(OH)2 + Na2SO4 + 5 H2O
KI + H2SO4 + HNO3 = NO + I2 + H2O + K2SO4 =>
6 KI + 3 H2SO4 + 2 HNO3 = 2 NO + 3 I2 + 4 H2O + 3 K2SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
PbCOOH + K2CrO4 = PbCrO4 + K2COOH =>
PbCOOH + K2CrO4 = PbCrO4 + K2COOH
CrI3 + ClO3{-} + OH{-} = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 9 ClO3{-} + 10 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 9 Cl{-} + 5 H2O
C8H4O4 + O2 = CO2 + H2O =>
C8H4O4 + 7 O2 = 8 CO2 + 2 H2O
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
(NH4)2Cr2O7(s) = N29(g) + H2O(g) + Cr2O3(s) =>
29(NH4)2Cr2O7(s) = 2 N29(g) + 116 H2O(g) + 29 Cr2O3(s)
S{2-} + P + H{+} = S + PH3 =>
3 S{2-} + 2 P + 6 H{+} = 3 S + 2 PH3
HCl + BeO = Be(ClO) + H2 =>
2 HCl + 2 BeO = 2 Be(ClO) + H2
Cr2O3 + KOH + KMnO4 = K2CrO4 + H2O + K2MnO4 =>
Cr2O3 + 10 KOH + 6 KMnO4 = 2 K2CrO4 + 5 H2O + 6 K2MnO4
Fe(NO3)2(aq) + Al(s) = Al(NO3)2 + Fe(s) =>
Fe(NO3)2(aq) + Al(s) = Al(NO3)2 + Fe(s)
As + HClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 HClO + 11 NaOH = 2 Na3AsO4 + 5 NaCl + 8 H2O
SiCl4 + H2O = SiH2 + Cl4O =>
SiCl4 + H2O = SiH2 + Cl4O
HB + CaOH = BCa + H2O =>
HB + CaOH = BCa + H2O
H2O + OCl{-} + S2O3{2-} = Cl{-} + S4O6{2-} + OH{-} =>
H2O + OCl{-} + 2 S2O3{2-} = Cl{-} + S4O6{2-} + 2 OH{-}
CH3CH2CH2Cl + NaOH = NaCl + CH3CH2CH2OH =>
CH3CH2CH2Cl + NaOH = NaCl + CH3CH2CH2OH
Cr2(SO3)3 + H2SO4 = (SO3)3H2 + Cr2S + O =>
Cr2(SO3)3 + H2SO4 = (SO3)3H2 + Cr2S + 4 O
Cr2O7{-2} + S{-2} + H{+} = Cr2O3 + S + H2O =>
Cr2O7{-2} + 3 S{-2} + 8 H{+} = Cr2O3 + 3 S + 4 H2O
Cu(NO3)2 + K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + KNO3 =>
4 Cu(NO3)2 + 2 K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + 8 KNO3
AgNo3 + CaBr2 = Ca(No3)2 + AgBr =>
2 AgNo3 + CaBr2 = Ca(No3)2 + 2 AgBr
Cr2O7{-2} + S{-2} + H{+} = Cr2O3 + S + H2O =>
Cr2O7{-2} + 3 S{-2} + 8 H{+} = Cr2O3 + 3 S + 4 H2O
CHCH + O2 = CO2 + H2O =>
2 CHCH + 5 O2 = 4 CO2 + 2 H2O
Cu + Ag(NO3)2 = Cu2NO3 + Ag =>
4 Cu + Ag(NO3)2 = 2 Cu2NO3 + Ag
Sn + Au{3+}NO3 = Sn{4+}NO3 + Au =>
3 Sn + 4 Au{3+}NO3 = 3 Sn{4+}NO3 + 4 Au
HCOOH + NaOH = CHOONa + H2O =>
HCOOH + NaOH = CHOONa + H2O
K2Cr2O7 + Fe(NO3)2 + HNO3 = KNO3 + Fe(Cr2O7)2 + H2 =>
2 K2Cr2O7 + Fe(NO3)2 + 2 HNO3 = 4 KNO3 + Fe(Cr2O7)2 + H2
Hg(NO3)2(aq) + NaCl(aq) = HgCl2 + NaNO3 =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2 + 2 NaNO3
HCl + Cr = CrH3 + CrCl2 =>
6 HCl + 5 Cr = 2 CrH3 + 3 CrCl2
HCl + Cr = CrH3 + CrCl2 =>
6 HCl + 5 Cr = 2 CrH3 + 3 CrCl2
K + CrO4 = K2CrO4 =>
2 K + CrO4 = K2CrO4
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