Equations balanced on the previous day | Equations balanced on the next day |
2 Ca + Cu(No3)2 = 2 Ca(No3) + Cu
Copper(ii)oxide + Hydrogen = copper + water =>
CuO + H2 = Cu + H2O
O3 = O2 + O =>
O3 = O2 + O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NiO(OH) + HNO3 = Ni(NO3) + H2O + O2 =>
2 NiO(OH) + 2 HNO3 = 2 Ni(NO3) + 2 H2O + O2
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2 + KCl(aq) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2 + 6 KCl(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
BrO3{-} + As3{+} + H2O = Br{-} + H3AsO4 + H{+} =>
7 BrO3{-} + 3 As3{+} + 15 H2O = 7 Br{-} + 9 H3AsO4 + 3 H{+}
Mn + SnCl2 = MnCl2 + Sn =>
Mn + SnCl2 = MnCl2 + Sn
[UO2]{2+} + Zn + H{+} = U{4+} + Zn{2+} + H2O =>
[UO2]{2+} + Zn + 4 H{+} = U{4+} + Zn{2+} + 2 H2O
PHCl = P + HCl =>
PHCl = P + HCl
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
CH2COOH + C2H5OH = CH2COOCH2 + H2O =>
12 CH2COOH + 3 C2H5OH = 10 CH2COOCH2 + 7 H2O
C = C71 =>
71 C = C71
HNaCO3 + H3C6H5O7 = CO2 + H2O + NaC6H5O7 =>
9 HNaCO3 + 8 H3C6H5O7 = 3 CO2 + 14 H2O + 9 NaC6H5O7
C6H4NH2COOH + O2 = N2 + H2O + CO2 =>
4 C6H4NH2COOH + 31 O2 = 2 N2 + 14 H2O + 28 CO2
Re + H2O = H2 + Re2O3 =>
2 Re + 3 H2O = 3 H2 + Re2O3
AgNO3(aq) + H2O(l) = Ag2O(s) + HNO3(aq) =>
2 AgNO3(aq) + H2O(l) = Ag2O(s) + 2 HNO3(aq)
K2SeO3 + H2O = SeO2 + KOH =>
K2SeO3 + H2O = SeO2 + 2 KOH
Cu(NO3)2 + C2H4(NH2)2 = Cu(C2H4(NH2)2) + NO3 =>
Cu(NO3)2 + C2H4(NH2)2 = Cu(C2H4(NH2)2) + 2 NO3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Al + Fe(II)N = Fe(II) + AlN =>
Al + Fe(II)N = Fe(II) + AlN
Ca(OH)2 + CO2 = (CaOH)2CO3 + H2O =>
2 Ca(OH)2 + CO2 = (CaOH)2CO3 + H2O
HNO3KOH = KNO3H2O =>
HNO3KOH = KNO3H2O
Na2CO3 + AgNO3 = Ag2CO3(s) + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3(s) + 2 NaNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HNO4 + Ba(OH)2 = Ba(NO4)2 + H2O =>
2 HNO4 + Ba(OH)2 = Ba(NO4)2 + 2 H2O
Mg(PO4)2 + H2O = HPO4 + Mg(OH)2 =>
Mg(PO4)2 + 2 H2O = 2 HPO4 + Mg(OH)2
Na2S2O5 + H2O2 = NaHSO4 + H2O =>
Na2S2O5 + 2 H2O2 = 2 NaHSO4 + H2O
AgBr + H2 = Ag + HBr =>
2 AgBr + H2 = 2 Ag + 2 HBr
MnO4{-} + SO2 + H{+} = Mn2 + SO3 + H2O =>
2 MnO4{-} + 7 SO2 + 2 H{+} = Mn2 + 7 SO3 + H2O
C2H4 + O2 = C2H4O = CO2 = H2O =>
2 C2H4 + O2 = 2 C2H4O
Pb(NO3)2 = PbON2O5 =>
Pb(NO3)2 = PbON2O5
C3H7OH + H2O = CO2 + H2 =>
C3H7OH + 5 H2O = 3 CO2 + 9 H2
BeOCa(OH)2 = Be(OH)2CaO =>
BeOCa(OH)2 = Be(OH)2CaO
HCl + Zr(OH)4 = ZrCl4 + H2O =>
4 HCl + Zr(OH)4 = ZrCl4 + 4 H2O
Zn(OH)2 + H2AsO4 = H2O + ZnAsO4 =>
Zn(OH)2 + H2AsO4 = 2 H2O + ZnAsO4
Cl + B = BCl =>
Cl + B = BCl
BaOHBO2 = BaBO2 + OH =>
BaOHBO2 = BaBO2 + OH
Bi(OH)3 + Na2S2O8 + NaOH = NaBiO3 + H2O + Na2SO4 =>
Bi(OH)3 + Na2S2O8 + 3 NaOH = NaBiO3 + 3 H2O + 2 Na2SO4
Mg(s) + H1Cl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 H1Cl(aq) = MgCl2(aq) + H2(g)
CH3NCO + H2O = C3H8N2O + CO2 =>
2 CH3NCO + H2O = C3H8N2O + CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
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